“Physics is like sex: sure, it may give some practical results, but that's not why we do it”

“The best way to avenge yourself is to not be like your enemy.”

“Let us rather run the risk of wearing out than rusting out.”

“The key is not to prioritize what's on your schedule, but to schedule your priorities.”

“Innovation distinguishes between a leader and a follower.”

“The men I idolized built their bodies and became somebody – like Sylvester Stallone and ...”

“In the small matters trust the mind, in the large ones the heart.”

“Success is not measured by what you accomplish, but by the obstacles you overcome.”

“The only thing we have to fear is fear itself.”

“Everything alters me, but nothing changes me.”

“Bravery without forethought, causes a man to fight blindly and desperately like a mad bull...”

“I've learned that people will forget what you said, people will forget what you did, but p...”

“Whatever the problem, be part of the solution. Don't just sit around raising questions and...”