我们都被某些东西困扰着，无论承认与否。

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

Happiness is not something ready made. It comes from your own actions.

When I see someone wasting a glass of water, I think of those who don't have water on Earth.

The game of life is the game of everlasting learning. At least it is if you want to win.

我和我的墙纸即将展开生死决斗，所以我们中的一个必须得走。

可归约性的概念对于理解不同计算问题之间的关系至关重要。