Children are the most honest critics; they will tell you exactly what they think.
孩子是最诚实的评论家；他们会直接告诉你他们的想法。
The worst pain a man can suffer is to have insight into much and power over nothing.
States are rational actors that seek to maximize their power and security in an anarchic international system.
When you want to help people, you tell them the truth. When you want to help yourself, you tell them what they want to hear.
When you innovate, you’ve got to be prepared for everyone telling you you’re nuts.