To be conscious that we are perceiving or thinking is to be conscious of our own existence.
AristotleShould a man live underground, and there converse with the works of art and mechanism, and should afterwards be brought up into the open day, and see the several glories of the heaven and earth, he would immediately pronounce them the work of such a Being as we define God to be.
AristotleIt is the characteristic of the magnanimous man to ask no favor but to be ready to do kindness to others.
AristotleThe heart is the perfection of the whole organism. Therefore the principles of the power of perception and the souls ability to nourish itself must lie in the heart.
Aristotle