别哭了，我很抱歉，你一定要明白，我很抱歉骗你这么多，但生活就是如此。

Confidence is the key to everything.

最伟大的定理往往始于简单的猜想，源于直觉。

积极情绪不是微不足道的奢侈品，而是最佳功能的关键必需品。

The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

我写关于自己的歌，因为这是我唯一了解的事情。

I'm not a rapper, I'm a cultural phenomenon.