简单并非易事

"You can't judge people by what they do with their lives. You can only judge them by how they treat you."

People always say that you can't please everybody. I think that's a cop-out. Why not attempt it?

在科学中，重要的不是获得新的事实，而是发现新的思考方式。

可持续能源解决方案将定义21世纪。