The course of human life is not determined by drives or environment alone, but by creative self-direction as well.
When you invest in soil health, you're investing in the health of every living being.
The secret of change is to focus all of your energy，not on fighting the old，but on building the new.
改变的秘诀是集中你的所有能力，不是摧毁旧的，而是建造新的。
过去是一个陌生的国度；他们在那里做事的方式不同。