A good algorithm is like a sharp knife—it does exactly what it is supposed to do with a minimum of applied effort.

要想消除海上的倭寇之患，先要消除人们心中的积弊

The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.

预测往往反映的是预测者当前的知识和偏见，而非真实的未来。

每个国家都有责任保护我们的海洋，无论其海岸线大小如何。

量入为出，储蓄投资。学习你需要学习的东西。