今天不努力劳动耕种，明天就没有财富货物。

写作是我唯一知道的活两次的方式。

I have called this principle, by which each slight variation, if useful, is preserved, by the term Natural Selection.  

"Light is the key. Without light, there is no image."

感谢那些曾经看轻我的人，是你们让我更加努力。