When we invest in sustainable farming, we're investing in the health of our planet and its people.

If you can't explain your chemistry to a non-scientist, you don't understand it well enough.

出自《论语·缁衣》。百姓将国君当做是自己的心脏，国君将百姓当成是自己的身体。内心舒畅，身体便会舒服。内心肃然，这样就会恭敬地对待别人。

旋风不能奏出动听的音乐；心灵手巧的妇人未必能够主持好饮食家务；（只会）做文章的读书人不能够治理好国家。