真正的喜悦精神、崇高感、超越人类的感觉，这是最高卓越的试金石，在数学中肯定能找到，就像在诗歌中一样。
The true spirit of delight, the exaltation, the sense of being more than Man, which is the touchstone of the highest excellence, is to be found in mathematics as surely as in poetry.
Success is not final, failure is not fatal: It is the courage to continue that counts.
To say 'I love you' one must first be able to say the 'I'.
我不让仇恨吞噬我，我让它激励我。
我不是说唱歌手，我是一场运动。
The best stories are those that can be read again and again with ever-increasing pleasure.
说真话的最大好处是你不需要记住你说了什么。
如果我们不改变方向，我们最终只会到达我们正在前往的地方。