Leadership in times of change requires both vision and the courage to make difficult decisions.

如果你愿意，可以错误地思考，但在任何情况下都要为自己思考。

Small changes can have big effects when they help people break out of the poverty trap.

统治的艺术就是组织偶像崇拜。

归纳行为是一种行为模式，而不是推理模式。