The most powerful art often comes from the margins.
虚心和实腹的义理都很深奥,但首先要通过虚心才能认识本心。
To feed the world, we must first learn to respect the limits of our planet.
解释:饿了再吃,粗茶淡饭味道也像吃肉一样可口。安稳走路就不会感觉到劳累,权当坐车。