The greatest wisdom is to know thyself.
能源的未来在于平衡经济增长与环境管理。
In the short run, the market is a voting machine but in the long run, it is a weighing machine.
我们需要创造性地思考如何解决世界上最大的问题。
"We don't get to choose our own hearts. We can't make ourselves want what's good for us or what's good for other people."
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.