数学的本质不是使简单的事物复杂化，而是使复杂的事物简单化。
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
我不唱我的挣扎，我唱我的胜利。
Thank God, under our Constitution there was no connection between church and state.
用扭曲的人性之材，造不出完全笔直的东西。