现代密码学的挑战不仅是确保通信安全，而且要以既高效又可扩展的方式实现。

"Words are the voice of the heart, and silence is its echo."

我们编造恐怖来帮助我们应对真实的恐怖。

"Every ending is a beginning in disguise."

Success is doing what you want to do, when you want, where you want, with whom you want, as much as you want.

The beauty of a mathematical idea is that it can be shared and understood across cultures and time.