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.
解释:帮助困难的人毫不倦怠,追求善行从不满足。
The weight of evidence for an extraordinary claim must be proportioned to its strangeness.
Quality should never be compromised, no matter the cost.
The history of the world is the history of the struggle for recognition.