在年老之后,你会发现自己的双手能解决很多难题。一只手用来帮助自己,另一只用来帮助别人。
As you grow older, you will discover that you have two hands, one for helping yourself, the other for helping others.
The ruling class has the means of material production at its disposal; the proletariat has nothing but their labor power.
过去不是一条线,而是一片风景。