The true teacher defends his pupils against his own personal influence. He inspires self-distrust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.
挑战在于使不可见的东西变得可见。
Mathematics is a way of thinking, not just a collection of facts.
The poet is a witness, not a judge.
The architecture of the human mind is better adapted to the Pleistocene than to the modern world.
如果你想要说些什么，去问男人；如果你想要做些什么，去问女人。
学习数学的唯一方法就是做数学。