The key to successful investing is to have a long-term perspective, a disciplined approach, and a clear understanding of the market and the risks involved.
释义:不考虑在安逸的环境中要想到危难,用节俭来戒除奢侈,不使自己的道德处于深厚的境界,不能使自己的情欲战胜物质欲望,这就像砍伐树木的根却想要树木长得茂盛,堵塞水的源头却想要水流得长远一样荒谬。 
人は、自分が選んだ道に責任を持つべきだ。