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。

我不抱怨。我接受挑战并努力工作。

The most successful societies in the future will be those that are able to combine the efficiency and technological dynamism of the market with the social safety nets and political stability provided by the state.

质量不是声明；它是一种证明。

如果你买进时股价过高，那么就算是买了全世界最好的公司的股票，也会变成最糟糕的投资。同理，如果你低价买进一只股票，哪怕公司基本面平平，也可能会成为你投资组合中的明星。

The world is full of magic things, patiently waiting for our senses to grow sharper.

可持续性不是一个选择；它是我们对后代的责任。