阅读使人充实，谈论使人机敏，写作使人精确。

生活上，不能吃光，不能穿光，说话时留有余地；处事上，又要懂得，又要做得，遇逆境还要善于忍耐。

Only those who will risk going too far can possibly find out how far one can go.

The beauty of mathematics is that it is both an art and a science.

The only way to achieve greatness is to love what you do.

The theory of probabilities is at bottom nothing but common sense reduced to calculus.