成功的真正标准是我们如何提升我们运营所在的社区。
To understand the electron is to understand the foundation of our technological civilization.
最重要的政治美德是节制,即能够以促进共同利益的方式平衡相互竞争的利益和价值观。
The laws of physics are not just rules, they are the language of the universe.
Not only do we live in the world of thought, but also in the world of matter.
And I hope you will come back here to Harvard 30 years from now and reflect on what you have done with your talent and your energy. I hope you will judge yourselves not on your professional accomplishments alone, but also on how well you have addressed the world's deepest inequities…on how well you treated people a world away who have nothing in common with you but their humanity.