Man's survival, from the time of Adam and Eve until the invention of agriculture, must have been precarious because of his inability to ensure his food supply.

The best solutions often come from those who are closest to the problem—our farmers.

解释：影子的弯曲与正直是随身体而变化的，根源不在影子自身；自己的屈曲与伸直是随外物而变化的，而不在于个人的主观意志。这就是保持谦退才能使自己处世为先的道理。

优秀的领导者不能只有应对危机的计划，更要有一个主动的规划。

I don't need a reason to love myself.