决策的质量不是由结果来衡量，而是由做出决策的过程来衡量。

魔鬼最大的诡计是让世界相信他并不存在。

There can be no permanent progress in the battle against hunger until the agencies that fight for increased food production and those that fight for population control unite in a common effort.

在煤炭开采中，安全不仅仅是一个优先事项——它是一个核心价值观。