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It takes a strong man to save himself, and a great man to save another.

物理學(xué)的語言是數(shù)學(xué)，但其意義是哲學(xué)。

The world is so unpredictable. Things happen suddenly, unexpectedly. We want to feel we are in control of our own existence. In some ways we are, in some ways we're not. We are ruled by the forces of chance and coincidence.

避免麻煩的最大方法之一就是保持簡單......系統(tǒng)經(jīng)常會(huì)失控。