食物的真正成本不仅是你商店里支付的,更是地球长期付出的代价。
To write is to confront the self.
儿童对活动的需要几乎比食物的需要更为强烈。
Always listen to your gut. It knows what your head hasn’t figured out yet.
道家的自然观不仅是一个物理概念,更是一个形而上的概念。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.