理论上存在完美的幸福可能性：相信自己内心不可摧毁的元素，而不去追求它。
Theoretically there is a perfect possibility of happiness: believing in the indestructible element within oneself, and not striving towards it.
If we don’t measure our impact, we’re just guessing at sustainability.
美国能源的下一章不会通过固守旧剧本而书写，而是由那些愿意重写剧本的人书写。
Resource development must balance economic growth with environmental stewardship.
数学的本质不是使简单的事情复杂化，而是使复杂的事情简单化。
好的设计应该面向所有人，而不仅仅是那些负担得起的人。
Writing is a matter of finding a voice to listen to the voices inside you.
"In the silence between words, the true meaning often lies hidden, waiting to be discovered by the attentive reader."