The past, like the future, is indefinite and exists only as a spectrum of possibilities.

人生就像骑单车。想保持平衡就得往前走。

To be modern is to be in constant dialogue with tradition.

The goal of cryptography is to make it so that the cost of breaking the system exceeds the value of the information protected.

我认为冒险和不害怕失败是很重要的。