You may be good. You may even be better than everyone else. But without a coach you will never be as good as you could be.

You may be good. You may even be better than everyone else. But without a coach you will never be as good as you could be.

你可能很好。你甚至可能比其他人都好。但是如果没有教练，你永远不会达到你所能达到的水平。

-- Andy Stanley 安迪·史丹利