你如何对待那些对你无能为力的人，将成为评价你的标准。

Our frustration is greater when we have much and want more than when we have nothing and want some. We are less dissatisfied when we lack many things than when we seem to lack but one thing.

做出伟大工作的唯一方法就是热爱你所做的事。

理解自然的道路往往是通过统一看似不同的概念。