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True patriotism doesn't exclude an understanding of the patriotism of others.

The world is a beautiful book, but of little use to him who cannot read it.

The challenge of modern physics is not just to find answers but to ask the right questions.

You’ve got to have models in your head. And you’ve got to array your experience—both vicarious and direct—on this latticework of models. You may have noticed students who just try to remember and pound back what is remembered. Well, they fail in school and in life. You’ve got to hang experience on a latticework of models in your mind.

唯一真正的發(fā)現(xiàn)之旅不在于尋找新的風(fēng)景，而在于擁有新的眼光。

不要被他人的意見所影響。