恐惧是最大的残疾。它比坐在轮椅上更能让你瘫痪。

世界上有一条唯一的路，除你之外无人能走。它通往何方？不要问，走便是了。

Sustainability is not a choice, it is a responsibility.

事实的分类以及基于这种分类形成绝对判断——独立于个体思维特性的判断——本质上总结了现代科学的目标和方法。

The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.

对待妻室子女和仆人，应说话谨慎稳重，日常饮食起居生活中，要随时检点言行。