后世之人大概不会相信，这样一个人（圣雄甘地）曾有血有肉地走在这地球上。
Quality begins in the orchard, not in the laboratory.
The most important thing in mathematics is to understand the concepts, not just to memorize formulas.
——杜先生晚年在香港，先生为中国抗战.赈灾慈善做出巨大贡献，晚年依旧气度过人，毁掉所有欠条。
我不是为评论家做音乐，我是为人们做音乐。
机器人技术的未来在于创造能够学习和适应的机器。
In a way, I've got some bad news, particularly to anybody who's come to Oxford from abroad. There's a real problem with snobbery, because sometimes people from outside the U.K. imagine that snobbery is a distinctively U.K. phenomenon, fixated on country houses and titles. The bad news is that's not true. Snobbery is a global phenomenon; we area global organization, this is a global phenomenon. What is a snob? A snob is anybody who takes a small part of you, and uses that to come to a complete vision of who you are. That is snobbery.
不要害怕放弃好的东西去追求伟大的东西。