The best fertilizer is the farmer's shadow.

In the end, we will remember not the words of our enemies, but the silence of our friends.

引力波的发现证明了人类智慧和毅力的力量。

Oil and gas will remain part of the energy mix for decades to come, but we must produce them as cleanly as possible.

I always tell my kids, 'If you're going to do something, do it well. And if you're not going to do it well, don't do it at all.'