The greatest scientists are the ones who never stop learning.
最伟大的科学家是那些永不停止学习的人。
Every woman has her own kind of magic.
"The world was hers for the reading."
能源的未来在于传统化石能源与可再生能源的融合发展。
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.