The historian must have a kind of faith that humanity will not and cannot perish.
历史学家必须怀有一种信念:人类不会也不能灭亡。
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.
I'm not afraid to fall, because I know I'll get back up.
最美的东西往往是最简单的。
教育的回报太遥远,而今天的生计太紧迫。
Talent is the foundation of enterprise development; without it, even the best strategy is meaningless.
数学语言是普遍的,超越了文化和语言的障碍。