计算的未来不在于硬件，而在于软件。
The future of computing is not in the hardware, but in the software.
The biggest risk is not taking any risk.
我们能留下的最好遗产是一个生生不息的遗产。
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.