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。

As a woman I have no country. As a woman I want no country. As a woman my country is the whole world.

优质水果始于优质土壤 - 我们必须呵护所有生长的基础。

Success is not about perfection, but about continuous improvement and adaptation to change.

The most important thing for any leader is to bring clarity to where the world is going.

The utility of an idea determines its place in mental life.

Change is hardest at the beginning, messiest in the middle, and best at the end.

身体实现心灵所相信的。