戏剧是向观众提出的一个问题。
数学的美在于它能够以最优雅的方式描述宇宙。
Happiness is as a butterfly which, when pursued, is always beyond our grasp, but which if you will sit down quietly, may alight upon you.
永远不要停止学习,因为世界永远不会停止变化。
Collaboration across industries and borders is essential to meet the world's energy needs.
I think rationality is a kind of idealization.