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最勇敢的行为仍然是为自己思考,而且是大声说出来。
"Human nature is not infinitely malleable; it comes with an inherent structure that channels development in certain directions."
物理学的未来不在于发现新的粒子,而在于理解支配我们已经知道的粒子行为的更深层次的原则。
"A man's memory might have only a hundred clear days in it and he has lived thousands."
教育不仅仅是达到目的的手段,其本身就是目的。