Doubt/philosophy

Famous quotes containing the words doubt and/or philosophy:

“Whether there be any such moral principles, wherein all men do agree, I appeal to any, who have been but moderately conversant in the history of mankind, and looked abroad beyond the smoke of their own chimneys. Where is that practical truth, that is universally received without doubt or question, as it must be, if innate?”
—John Locke (1632–1704)

“Ordinary people seem not to realize that those who really apply themselves in the right way to philosophy are directly and of their own accord preparing themselves for dying and death.”
—Socrates (469–399 B.C.)