I am always glad to think that my education was, for the most part, informal, and had its roots in the real world.
我总是很高兴地想到，我的教育大部分是非正式的，并且根植于现实世界。
Understanding the real lives of the poor is the first step toward designing effective policies to help them.
农业领域的卓越领导力意味着做出在30年后仍然重要的决策。