The desert teaches you the value of water, and silence teaches you the value of words.

I don't let the world define my beauty.

Recycling should be the last resort, not the first solution. Better design comes first.

Being busy is a form of laziness—lazy thinking and indiscriminate action.

The more you read, the more you realize how little you know.

如果我们能找到答案，那将是人类理性的终极胜利 — 那时我们就能洞悉上帝的思想。

Quality is not a luxury; it is a necessity.

The best investment you can make is in yourself.

Mathematics is the language with which God has written the universe.