解释:善念不可轻易丧失,恶念不能肆意滋长。
快乐的人,只有快乐的人,是能把今天称为自己所有的那个人。
The reasonable man adapts himself to the world; the unreasonable one persists in trying to adapt the world to himself. Therefore all progress depends on the unreasonable man.
The best time to start living intentionally is now.
观察的个体数量越多,个体的身体或道德特性就越容易被抹去,从而使社会赖以存在和保存的普遍事实占据主导地位。
死者既已安葬,活着的人就不要长久地哭泣,而应该尽快做事,每个人都做自己能做的事,并用来使大家互利。 
I'm not a human, I'm a monster.