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"In the end, we will remember not the words of our enemies, but the silence of our friends."
Man is not logical and his intellectual history is a record of mental reserves and compromises. He hangs on to what he can in his old beliefs even when he is compelled to surrender their logical basis.
爱让彼此找到方向。
像煤炭开采这样的传统行业中的创新不仅是可能的——它是必不可少的。
Psychological theories must pass the test of practical experience.
In mathematics, the simplest explanation is often the most profound.