除了在自私起作用的地方，人性更倾向于爱而不是恨，这是人性的优点。
It is to the credit of human nature, that, except where its selfishness is brought into play, it loves more readily than it hates.
真相很少是纯粹的，也从来不简单。
The more you know, the less you understand.
我深信制造业中统一性原则是成功的基础。