如果我们想要清洁的空气和水，就必须从保护森林开始。

Two possibilities exist: either we are alone in the Universe or we are not. Both are equally terrifying.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

寻找真理的人的存在，远比那些认为自己已经找到真理的人的存在更值得珍视。