You have to have confidence in your ability, and then be tough enough to follow through.

明智而有德行的人在任何时候都愿意为了自己特定阶层或社会的公共利益而牺牲自己的私人利益。

隐私保护不是阻碍，而是信任的基础。

The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

我发现时间可以治愈几乎所有事情。