"I would rather have questions that can't be answered than answers that can't be questioned."
Physicist
"The first principle is that you must not fool yourself — and you are the easiest person to fool."
"Study hard what interests you the most in the most undisciplined, irreverent and original manner possible."
"Physics is like sex: sure, it may give some practical results, but that's not why we do it."
"I think nature's imagination is so much greater than man's. She's never going to let us relax."
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