我从来不想成为主流。
The secret of improved plant breeding, apart from scientific knowledge, is love.
生活中最大的荣耀不在于从不跌倒，而在于每次跌倒后都能站起来。
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.