The essence of computational complexity is to understand the limits of what can be computed efficiently.

永远不要让成功冲昏头脑，也不要让失败打击心灵。

变化带来机遇。另一方面，变化可能让人迷茫。

The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart.

在她看来，自由不过是一种忙碌。