算法研究不仅在于解决问题，还在于理解计算可能性的极限。

"In the heart of every exile, there is a homeland that never leaves."

"A good line of poetry should surprise you twice: when you write it and when you read it."

创作意味着冒险失败，但不创作则注定失败。

We are all in the gutter, but some of us are looking at the stars.

I'm not a role model. I'm a model role.

Take an object. Do something to it. Do something else to it.