The self is not something ready-made, but something in continuous formation through choice of action.
人生就像一面山坡。当你往上走的时候,你总是朝着山顶看,你感到快乐,但当你到达山顶时,你突然看到下山的路,以及路尽头的死亡。上山慢,下山快。
It is not from the benevolence of the butcher, the brewer, or the baker that we expect our dinner, but from their regard to their own interest.