War is a tragedy, but sometimes necessary.

I want to be remembered as someone who was kind and made people happy.

证明是一种用于使他人相信数学陈述为真的工具。

The rule of law is a necessary condition for the development of a modern economy.

To understand computation is to understand the language of the universe, for it is through computation that we model and predict the natural world.

Sometimes the simplest questions lead to the deepest theories.

在危机时刻，透明度建立信任。