The health of the soil determines the health of the herd—never forget that.

Every story has a beginning, a middle, and an end, but not necessarily in that order.

世界上已经有太多谎言，不幸的是，它们一半都是真的。

科学不是形式逻辑；它和其他创造性艺术一样，需要思想的自由发挥。