Innovation is not just about creating something new; it's about improving what already exists to make life better for our customers.
创新不仅仅是创造新事物；它还包括改进现有事物，让客户的生活更美好。
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.
"The world is not a wish-granting factory."
理性的人适应世界，非理性的人坚持让世界适应自己。因此，所有的进步都依赖于非理性的人。
大智与疯狂紧密相连，仅一墙之隔。
我能给任何人的最好建议是保持谦逊并努力工作。