The will is the central organizing force of mental life.
In the end, we will remember not the words of our enemies, but the silence of our friends.
学习某样东西的最好方法就是把它教给别人。
Mathematics is the language with which God has written the universe.
在寻求计算解决方案的过程中,我们常常发现旅程与目的地同样重要。
我们可能会遭遇许多失败,但我们绝不能被打败。