有些书应该只是尝试一下，有些应该被吸收，而有极少数书应该被咀嚼和消化。
Some books are to be tasted， others to be swallowed， and some few to be chewed and digested.
"We are all of us made up of several people, and we contain the potential for all possible futures."
Sustainability isn't a trend; it's the future of energy.
在一场较量中如果获胜变得太过重要，就应该改变规则，使较量变得更有趣。改变规则可以成为新的游戏。
Never stop learning—the moment you think you know everything is the moment you start falling behind.