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Locke's theory of knowledge
Locke's theory of knowledge
Locke's theory of knowledge
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Consent is a valid agreement, through explicit words or actions, that a person is willing to perform an action. To be valid, consent must be granted without coercion and under no mental impairment which would affect the grantor’s judgement on the matter. Examples of such impairment would be inebriation or social duress. For the purposes of this definition, explicit words or actions in the affirmative are those that one can reasonably interpret in conventional interactions as affirming the person’s willingness to engage. It should be noted that verbal permission is not necessary for consent; this definition includes clear actions such as saying “yes,” nodding, or beginning to engage in the action after being asked. It is also important to note …show more content…
did not in fact know that Thelma consented by the definition of the concept above. According to Appiah, the Cartesian view on knowledge requires that in order to have knowledge of something, one must believe it to be true, it must in fact be true, and one must have some sort of indefeasible evidence supporting the belief (47). First, it is clear that J.D. believes that Thelma is consenting. This is evidenced by the fact that he has sex with her after gaining clear signals from her that she consents. J.D. only goes through with the act once Thelma reciprocates the action suggesting that J.D. is in fact looking for consent and believes he has it. What she gives him is in fact consent according to the definition provided earlier in the form of requiting his lustful action (Thelma & Louise). This satisfies the first two conditions for knowledge, but the third is where Descartes’ theory fails since it requires indefeasible evidence. If Descartes’ own theory of mind is to be believed, J.D. does not know the contents of Thelma’s mind and therefore cannot get indefeasible evidence—or any evidence for that matter—that Thelma consents. If another view on mind is used, it is still not possible to get indefeasible evidence to show that Thelma consents. This is because Thelma’s reaction J.D.’s initiation of the act can be perfectly consistent with her not consenting. Perhaps unbeknownst to J.D. there was a man in the closet who was threatening …show more content…
to know that Thelma consents. Once again according to Appiah, Locke’s theory on knowledge requires that one must believe something to be true, that thing must in fact be true, and one must have some sort of defeasible evidence to justify the belief (53). Following the same reasoning as last time, it is clear that J.D. does believe that Thelma consents and Thelma does in fact consent. The third condition this time only requires defeasible evidence which J.D. has. It is clear that ever since meeting J.D., Thelma has had a great interest in him. This culminates in the motel room where, after J.D. suggests that he wants to have sex, Thelma reciprocates and merrily goes along (Thelma & Louise). This evidence certainly is not indefeasible: there could still be a person threatening Thelma in the closet which J.D. does not know about like in the last example. Locke’s theory, however, does not require that one has indefeasible evidence. The evidence which J.D. has is enough to justify his belief that Thelma consents. This, along with the other two premises being true, shows that J.D. does in fact know that Thelma consents if Locke’s view is taken as the
Review of Descartes: An Intellectual Biography and Descartes' Error: Emotion, Reason, and the Human Brain
Physically, humans consist of muscle, bones, blood, cells, but how do we really classify what makes a human a human? What if someday a scientific finding occurs and we learn that we can move a person's brain to another person's body, or into an robot. Are they still the same person or even a person? Opposite sides would say no, because the flesh is not the same or even there at all, but those sides are forgetting all the memories that the brain possess.If a person is aware of their conscious and unconscious minds, they are human.
Baird and Kaufmann, the editors of our text, explain in their outline of Descartes' epistemology that the method by which the thinker carried out his philosophical work involved first discovering and being sure of a certainty, and then, from that certainty, reasoning what else it meant one could be sure of. He would admit nothing without being absolutely satisfied on his own (i.e., without being told so by others) that it was incontrovertible truth. This system was unique, according to the editors, in part because Descartes was not afraid to face doubt. Despite the fact that it was precisely doubt of which he was endeavoring to rid himself, he nonetheless allowed it the full reign it deserved and demanded over his intellectual labors. "Although uncertainty and doubt were the enemies," say Baird and Kaufmann (p.16), "Descartes hit upon the idea of using doubt as a tool or as a weapon. . . . He would use doubt as an acid to pour over every 'truth' to see if there was anything that could not be dissolved . . . ." This test, they explain, resulted for Descartes in the conclusion that, if he doubted everything in the world there was to doubt, it was still then certain that he was doubting; further, that in order to doubt, he had to exist. His own existence, therefore, was the first truth he could admit to with certainty, and it became the basis for the remainder of his epistemology.
Since the Medieval time period, philosophers have studied the diverse relationship between the soul and the human body. One philosopher in particular, Aquinas, argued that “the soul is interconnected with the body in such a way that without it, the human person cannot be complete” while Descartes argued that the two functioned independently (Viti 109). The novel, Heart of Darkness, and the book of poems called Native Guard proves Aquinas’ theory to be valid by highlighting the outward effect on the human body of the blurred line between morality and immorality as corruption and greed, two prevalent themes, take over. In both expositions, the weakening of one’s physical body represents the enduring moral struggle of one’s soul.
If ignorance is bliss, then why is it human nature to uncover the truth? In Toni Morrison’s Beloved, the character Denver uses knowledge to feed her craving in hopes that it will fill the void her mother unsuccessfully tried to satisfy with the blood of the past and too little milk. To understand these truths one must accept that Beloved is a physical representation of the past, Sethe embodies the present, and Denver exemplifies the future. Throughout the novel these three characters interact on a superficial level, but each action has a deeper underlying influence on the other. This is why Denver’s assumed motive of using the attachment she forged with Beloved to develop a closer relationship with Sethe is cursory. When in fact it was for fear of her own life, that Denver’s intended to extract the information from Beloved, of what triggered Sethe to kill killed her.
The next stage in the system, as outlined in the Meditations, seeks to establish that God exists. In his writings, Descartes made use of three principal arguments. The first (at least in the order of presentation in the Meditations) is a causal argument. While its fullest statement is in Meditation III, it is also found in the Discourse (Part IV) and in the Principles (Part I §§ 17–18). The argument begins by examining the thoughts contained in the mind, distinguishing between the formal reality of an idea and its objective reality. The formal reality of any thing is just its actual existence and the degree of its perfection; the formal reality of an idea is thus its actual existence and degree of perfection as a mode of mind. The objective reality of an idea is the degree of perfection it has, considered now with respect to its content. (This conception extends naturally to the formal and objective reality of a painting, a description or any other representation.) In this connection, Descartes recognized three fundamental degrees of perfection connected with the capacity a thing has for independent existence, a hierarchy implicit in the argument of Meditation III and made explicit in the Third Replies (in response to Hobbes). The highest degree is that of an infinite substance (God), which depends on nothing; the next degree is that of a finite substance (an individual body or mind), which depends on God alone; the lowest is that of a mode (a property of a substance), which depends on the substance for its existence.
In Descartes Third Meditation, he establishes arguments to prove the existence of God. Descartes believes in “Cogito Ergo Sum” this means I think therefore I am. The “I” in this sentence means the soul. Descartes believes the existence of the mind is better known than the existence of the body. If my soul thinks then I exist. The Cogito proves the existence of self or the mind; this is not the same for the theory of God. Descartes has two arguments in the Third meditation. The arguments are the cause of his idea of God and the cause of his existence now.
In the New Merriam Webster Dictionary, sophism is defined as a plausible but fallacious argument. In Rene Descartes Meditation V, he distinguishes the existence of God, believing he must prove that god exists before he can examine any corporeal objects outside of himself. By proving that the existence of God is not a sophism, he also argues that God is therefore the Supreme Being and the omnipotent one. His conclusion that God does exist enables him to prove the existence of material things, and the difference between the soul and the body.
For our minds to be separate from our bodies first of all we have to
In his Meditations on First Philosophy, Descartes states “I have a clear and distinct idea of myself, in as far as I am only a thinking and unextended thing, and as, on the other hand, I possess a distinct idea of body, in as far as it is only an extended and unthinking thing”. [1] The concept that the mind is an intangible, thinking entity while the body is a tangible entity not capable of thought is known as Cartesian Dualism. The purpose of this essay is to examine how Descartes tries to prove that the mind or soul is, in its essential nature, entirely distinct from the
Consent is an issue of concern for all healthcare professional when coming in contact with patients either in a care environment or at their home. Consent must be given voluntary or freely, informed and the individual has the capacity to give or make decisions without fear or fraud (Mental Capacity Act, 2005 cited in NHS choice, 2010). The Mental Capacity Act perceives every adult competent unless proven otherwise as in the case of Freeman V Home Office, a prisoner who was injected by a doctor without consent because of behavioural disorder (Dimond, 2011). Consent serves as an agreement between the nurse and the patient, and allows any examination or treatment to be administered. Nevertheless, consent must be obtained in every occurrence of care as in the case of Mohr V William 1905 (Griffith and Tengrah, 2011), where a surgeon obtain consent to perform a procedure on a patient right ear. The surgeon found defect in the left ear of the patient and repaired it assuming he had obtained consent for both ear. The patient sued him and the court found the surgeon guilty of trespassing. Although there is no legal requirement that states how consent should be given, however, there are various ways a person in care of a nurse may give consent. This could be formal (written) form of consent or implied (oral or gesture) consent. An implied consent may be sufficient for taking observation or examination of patient, while written is more suitable for invasive procedure such as surgical operation (Dimond, 2011).
The idea of consent is a key element in the works of John Locke and Jean-Jacques Rousseau. In the "Second Treatise of Government," Locke puts forth his conception of the ideal form of government based on a social contract. As Locke develops his theory of consent, he also incorporates theories of political obligation on the part of all citizens of his state as well as his theory of revolution and the conditions under which rebellion is permissible. Though Locke may appear to have explored the notion of consent completely, there are some problems with his theory that weaken its impact. Despite the possible problems encountered with Locke's idea of consent in a political society, Rousseau, in his essay "On the Social Contract," seems to agree with Locke with regards to the concept of consent as it applies to the use of money. The works of Locke and Rousseau explore political foundations that depend on a social contract which requires consent above all things in order to secure liberty for the people.
Descartes’ first two Meditations are arguably the most widely known philosophical works. Because of this, one can make the error of assuming that Descartes’ method of doubt is self-evident and that its philosophical implications are relatively minor. However, to assume this would be a grave mistake. In this paper, I hope to spread light on exactly what Descartes’ method of doubt is, and how, though it furnishes challenges for the acceptance of the reality of the external world, it nonetheless does not lead to external world skepticism.
Within meditation one Descartes subjects all of his beliefs regarding sensory data and even existence to the strongest and most hyperbolic of doubts. He invokes the notion of the all powerful, malign demon who could be deceiving him regarding sensory experience and even his understanding of the simplest mathematical and logical truths in order to attain an indubitable premise that is epistemologically formidable. In meditation one Descartes has three areas of doubt, doubt of his own existence, doubt of the existence of God, and doubt of the existence of the external world. Descartes’ knowledge of these three areas are subjected to three types of scepticism the first where he believes that his senses are being deceived ‘these senses played me false, and it is prudent never to trust entirely those who have once deceived us’. The second of the forms of scepticism revolves around whether Descartes is dreaming or not ‘I see so clearly that there are no conclusive signs by means of which one can distinguish between being awake and being asleep’. The aforementioned malign demon was Descartes third method of doubt as he realised God would not deceive him.
In Meditation Six entitled “Concerning the Existence of Material Things, and Real Distinction between the Mind and Body”, one important thing Descartes explores is the relationship between the mind and body. Descartes believes the mind and body are separated and they are two difference substances. He believes this to be clearly and distinctly true which is a Cartesian quality for true knowledge. I, on the other hand, disagree that the mind and body are separate and that the mind can exist without the body. First, I will present Descartes position on mind/body dualism and his proof for such ideas. Secondly, I will discuss why I think his argument is weak and offer my own ideas that dispute his reasoning while I keep in mind how he might dispute my argument.