True innovation comes from the ultimate pursuit of details.
The truth is, we are all capable of great evil and great good. It is the choices we make that define us.
大自然似乎有意让电的定律从大空间观察到的现象中推导出来,而不是从实验室狭窄范围内观察到的现象中推导出来。
I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.  
The language of causality is the language of science.
The world is so full of a number of things, I'm sure we should all be as happy as kings.