I am always glad to think that my education was, for the most part, informal, and had its roots in the soil.

Home is not where you are born; home is where all your attempts to escape cease.

不能检查反省自己的人，看不出自身毛病；不能耐心忍受麻烦的人，终究是一事无成。

要养活世界，我们必须先了解它。