自私基因理论并不是关于日常意义上的自私的理论。它是关于行为进化的理论。

As Will Rogers would have said, "There is no such thing as a free variable."

The only place where success comes before work is in the dictionary.

"In the silence of reading, the loudest voices of humanity can be heard."

凡是言论好行动，有利于上天鬼神与百姓的就做，凡是言论好行动，有害于上天鬼神与百姓的就舍弃。 

"Maybe you can afford to wait. Maybe for you there’s a tomorrow. Maybe for you there’s one thousand tomorrows, or three thousand, or ten, so much time you can bathe in it, roll around it, let it slide like coins through your fingers. So much time you can waste it. But for some of us there’s only today. And the truth is, you never really know."

Space becomes place when it's inhabited with life.