One has to pay dearly for immortality；one has to die several times while still alive.

"The privilege of a lifetime is to become who you truly are."

The study of Galois representations is a key to unlocking the mysteries of the Langlands program.

云计算不是一种产品，而是一种能力。

我们今天做的每一个决定都塑造着我们留下的世界。