The concept of inflation suggests that the universe underwent a period of extremely rapid expansion shortly after the Big Bang.
The best decisions are made with both data and intuition.
忠于自己,永远不要让任何人告诉你你做不到某件事。
我不相信失败,因为我不相信放弃。
孩子独立的智能发展无可限量,它直接依赖孩子心智的力量,而不仅靠导师的工作。
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.