Truth is so hard to tell， it sometimes needs fiction to make it plausible.

AI has the potential to transform every industry and improve the quality of life for everyone.

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.

"We are all the same, but we are all different."