今天种植的每一棵树都是留给后代的遗产。

要在准备好时做出决定，而不是在压力之下。或为了达到个人目的，或因为内部斗争，或因为一些外部需求，其他人总会催促你做出决策。但几乎每次你都可以这么说：“我需要更多的时间来考虑这个问题。我想清楚了再回复你。”即使是在最艰难、最令人不快的情况下，这种策略也非常有效。

如果你不愿意适应变化，你就没有准备好领导。

善恶之间的分界线贯穿每个人的内心。

Efficiency is the first virtue of engineers.

"A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us."

Poetry is the medium through which we confront our own solitude.

"The whole world is a series of miracles, but we're so used to them we call them ordinary things."