Excessive confidence is the root of destruction.

CLEANLINESS. Tolerate no uncleanliness in body, cloaths, or habitation.

——1996年5月29日在哈佛大学演讲

领导力在于让他人因为你的存在而变得更好，并确保这种影响在你离开后依然持续。

A sustainable future for coal depends on our ability to integrate cleaner practices without sacrificing the livelihoods of those who depend on the industry.

人心中的每一个念头，天地都会知晓。如果善恶没有得到相应的报应，那么天地间必然存在偏私。