"I swear, by my life and my love of it, that I will never live for the sake of another man, nor ask another man to live for mine."
"Reason is not automatic. Those who deny it cannot be conquered by it. Do not count on them. Leave them alone."
"Achievement of your happiness is the only moral purpose of your life, and that happiness, not pain or mindless self-indulgence, is the proof of your moral integrity, since it is the proof and the result of your loyalty to the achievement of your values."
"The truth is not for all men, but only for those who seek it."
"A creative man is motivated by the desire to achieve, not by the desire to beat others."
"Happiness is that state of consciousness which proceeds from the achievement of one's values."
"I don't build in order to have clients. I have clients in order to build."
"A building has integrity just like a man. And just as seldom."