可持续性不是一种趋势，而是能源的未来。
Sustainability isn't a trend; it's the future of energy.
The true value of a forest can't be measured in board feet alone.
The beauty of mathematics is that it is one of the few areas of human endeavor where absolute truth can be known.
To be an artist is to embrace uncertainty.
最深刻的真理往往是我们回避的那些。
你无法改变自己是谁，只能改变自己做什么。
"Writing is an act of courage."