可持续性不是一种选择；它是能源未来的必要条件。

"I'm interested in the darkness. If you don't go into the darkness, you're never going to see the light."

The only way to get rid of a temptation is to yield to it.

身体是意义的主要场所。

领导力不是掌控他人，而是照顾好你负责的人。

"We are all in the gutter, but some of us are looking at the stars."

教育事业是值得钦佩的，但请不时想起：并没有什么值得知道的事是能够被传授的。