Success is built on a foundation of relentless effort and unwavering belief.
Three things you need: The ability to not give up something till it works， the ability to give up something that does not work， and the trust in other people to help you distinguish between the two.
【释义】如果认为眼下的荣华富贵会永远延续，不考虑未来的危机，这终究不是长久之计。