To write is to remember, but to read is to forget.
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.
The most profound impact of computer science is its ability to democratize information and empower individuals.
地球形状的问题本质上是引力和旋转共同作用下的平衡问题。
The beauty of architecture lies in its inevitability.
When we love, we always strive to become better than we are. When we strive to become better than we are, everything around us becomes better too.