The food issue is not only an economic issue, but also a political one, related to the long-term stability of the country.

True progress measures both economic growth and ecosystem health.

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。 

过去并未死去，它甚至从未过去。

在风格问题上，随波逐流；在原则问题上，坚如磐石。