"We will freedom for freedom's sake, in and through particular circumstances. And in thus willing freedom, we discover that it depends entirely upon the freedom of others and that the freedom of others…"

"There is no reality except in action."

"Every existing thing is born without reason, prolongs itself out of weakness, and dies by chance."

"The word 'existentialism,' which is now so much abused, means nothing else but 'man is free.'"

"To be ashamed is to be aware of the fact that I am myself the being by whom the world is revealed."