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.
翻译：真正的强者懂得收敛锋芒，看似柔弱的状态实则是蓄力待发，做人不可仅凭表面判断实力。
量子通信的安全性来自物理定律，而不是计算复杂性。
旅程就像婚姻。认为你控制它肯定是错误的。