“Beauty is the first test: there is no permanent place in the world for ugly mathematics.”

“I should attempt to treat human vice and folly geometrically... the passions of hatred, anger, envy, and so on, considered in themselves, follow from the necessity and efficacy of nature... I shall...”

“If you can't test it, it's not theorics -- it's metatheorics. A branch of philosophy. So, if you want to think of it this way, our test equipment is what defines the boundary separating theorics fr...”

“Physicists have come to realize that mathematics, when used with sufficient care, is a proven pathway to truth.”

“I am not saying that Hitler was a choir boy. But I am saying, let him who was innocent in the Second World War cast the first stone.”

“Who I am as a guitarist is defined by my failure to become Jimi Hendrix.”

“Pride is ugly. It says, 'If you succeed, I am a failure.'”

“The true mystery of the world is the visible, not the invisible.”

“Joy is but the sign that creative emotion is fulfilling its purpose.”

“Everyone lives in two worlds, Maggie said, speaking in an absentminded sort of way while she studied her letters. Theres the real world, with all its annoying facts and rules. In the real world, th...”