阅读之于心灵,犹如运动之于身体。
The best way to predict the future is to create it.
安全不仅仅是一个优先事项,它是一个核心价值观。每个员工每天都应该安全回家。
"The most important thing in empirical work is to be clear about the question you are trying to answer."
穷人并非不理性;他们和任何人一样理性,但他们在非常不同的约束下行动。