对艺术家来说最危险的不是失败，而是成功。
在量子场论的领域中，真空并非空无一物，而是充满了虚粒子的沸腾大锅。
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.
兼听则明，兼信则暗。不迷信权威，勇于独立思考，才能更明白的看待这个世界。