成功不是幸福的关键。幸福才是成功的关键。如果你热爱你所做的事情，你就会成功。

由于缺乏事实而产生的错误，远比基于真实数据但推理不当所产生的错误更多且更持久。

在一个不精确的世界中，模糊集的概念提供了一种自然的方式来处理那些不精确性源于缺乏明确定义的类别成员标准的问题。

绝望是活着的证明。

真正的进步不仅以利润衡量，还以我们对人类和地球的积极影响衡量。

"To lose one parent may be regarded as a misfortune; to lose both looks like carelessness."

海洋不仅是一种待开发的资源，更是留给子孙后代的遗产。

"Maybe you can afford to wait. Maybe for you there’s a tomorrow. Maybe for you there’s one thousand tomorrows, or three thousand, or ten, so much time you can bathe in it, roll around it, let it slide like coins through your fingers. So much time you can waste it. But for some of us there’s only today. And the truth is, you never really know."

我从不犯与那些我不尊重意见的人争论的错误。