The sea does not reward those who are too anxious, too greedy, or too impatient.
The greatest tragedy of modern life is that we have everything we want, but nothing we need.
数学中的每个问题都是一个等待解决的谜题，而乐趣就在于解决的过程。
The biggest risk is not taking any risk. In a world that is changing quickly, the only strategy that is guaranteed to fail is not taking risks.