Natural gas is the bridge fuel that will help us achieve a lower-carbon future.

I am the happiest creature in the world. Perhaps other people have said so before, but not one with such justice. I am happier even than Jane; she only smiles, I laugh.

"Jeder Mensch hat seine eigene Geschichte, und jede Geschichte ist es wert, erzählt zu werden."

在面向听众讲话时，将目光固定在几个人身上比将目光 "扫射 "到整个房间更好。你的眼睛会向别人传达你是否相信自己说的话。

真正的领导者会创造更多的领导者，而不是更多的追随者。

A scientific man ought to have no wishes, no affections, a mere heart of stone.  

生活太重要了，不能太严肃对待。