Grain farming is both an art and a science—requiring intuition as much as data.
谷物种植既是一门艺术也是一门科学——既需要直觉也需要数据。
"The truth is rarely pure and never simple."
Development economics is ultimately about improving people's lives.
每个企业都是一个封闭的集成系统，内部各个组成部分性能独特却又相互关联。优秀的管理者既洞悉每个部分如何独立运行，也熟知各部分之间如何相互协作。
I’m a great believer in solving hard problems by using a checklist. You need to get all the likely and unlikely answers before you; otherwise it’s easy to miss something important.
The past is a shadow that never leaves.