数学的美只向更有耐心的追随者展示。

创新不仅仅是技术的问题；它是关于改变思维方式并为后代创造可持续的解决方案。

I don’t think you can compare different eras. Every era has its own challenges and its own special things.

In this business, if you're good, you're right six times out of ten. You're never going to be right nine times out of ten.

"There is no such thing as a moral or an immoral book. Books are well written, or badly written."

The best time to plant a tree was 20 years ago. The second best time is now.