I've been waiting more than 30 years to say this: "Dad, I always told you I'd come back and get my degree." I want to thank Harvard for this timely honor. I'll be changing my job next year…and it will be nice to finally have a college degree on my resume.

棋盘是世界；棋子是宇宙万象；棋局规则便是我们所谓的自然法则。

Lithium-ion batteries revolutionized portable electronics, but we must push beyond their limitations.

The more you try to control art, the less alive it becomes.