Your time is limited, don't waste it living someone else's life.
The best way to predict the future is to invent it.
Let him who would move the world first move himself.
【译文】水过分清澈就不会有鱼，人过于明察就不会有人为你出主意。世上的聪明人若减少一半，那么愚笨的人也就没有了。