Provided a change of perspective by focusing on the self.

His idea of the "self" merged that of plato and the then new christian perspective, which led him to believe in the duality of a person.

Unexamined life is not worth living

a french mathematician, scientist and philosopher

person is composed of the cogito or the mind and the extenza or the body, which is the extension of the mind

Argues that a person should only believe the things that can pass the test of doubt

Further expounded on the idea of the soul by stating that it has three parts or components

an english philosopher, political theorist and physician

was a Scottish philosopher and an empiricist who believes that all concepts as well as knowledge come from the senses and experiences

A person's mind is a blank state or tabula rasa at birth

He argued that there is no self beyond what can be experienced

the consciousness is not the brain itself

The consciousness and the self that comes with it fan be transferred from one person or body to another

This self cannot be found in the soul nor the body but i one's consciousness

self is a bundle or collection of different perceptions, which succeed each other with an inconceivable rapidity and are in a perpetual flux and movement

This certain event is caused by something in the past could possibly create another reaction in the future

A british philosopher mainly associated with the ordinary language philosophy movement

One of the most influential philosophers in Western Philosophy

we should instead focus on the observable behavior of a person in defining the self

One of the things that the duality approach seems to state is that there can be a private, unobservable aspect of a person and a different pjblic and observable part

sees the self as an entirety of thoughts, emotions, and actions of a person that relates to observable behavior

A leading french existentialist and phemenologist

We get to know others by observing their behavior and inferring about their selves

mind and body are interconnected with each other and therefore cannot be separated

Our body is our connection to the external world, including other people, thus all experiences are embodied

utilized knowledge from other academic and research fields to talk about the self as well as the mind

He was the one who proposed the use of "eliminative materialism"