"The wise man learns more from his enemies than the fool from his friends."

量子计算机可以高效地分解大数，这意味着当前大多数公钥加密在量子计算机的对手面前是不安全的。

Strategy is not about predicting the future, but about preparing for it.

安逸是智慧的危害；胆怯是勇敢的仇敌。