I don’t need a reason to be great.

书桌上不能有太多的书，心中则不能少书；这就好像鱼离了水则干枯，心中没有书则无寄托。

我在这里是为了给世界带来欢乐，并帮助全世界的儿童。

The Milky Way’s black hole is our closest laboratory for studying extreme gravity.

没有坏就没有好。所以我接受好坏，继续前进。

The world needs reliable energy, and coal still plays a critical role in providing it.

内省的方法必须严格标准化。

I never buy anything unless I can give a good reason why I think it will go up.