A chain is no stronger than its weakest link, and life is after all a chain.
链条的强度取决于它最薄弱的一环,而生活终究是一条链条。
It’s not given to human beings to have such talent that they can just know everything about everything all the time. But it is given to human beings who work hard at it — who look and sift the world for a mispriced bet — that they can occasionally find one.