勇气不是没有恐惧，而是战胜恐惧。

社交场中的闲逸令人厌恶的，因为它是被迫的；孤独生活中的闲逸是愉快的，因为它是自由的、出于自愿的。

Freedom is not merely the opportunity to do as one pleases; neither is it merely the opportunity to choose between set alternatives. Freedom is, first of all, the chance to formulate the available choices, to argue over them—and then, the opportunity to choose.

The most important thing in leadership is to listen—really listen—to the people around you.

真正的进步来自于行业和环保人士的合作，而非对立。

Quality is not a department, it is a way of life.

免疫系统就像一把双刃剑；它可以对抗癌症，但也需要被控制。