"We always overestimate the change that will occur in the next two years and underestimate the change that will occur in the next ten. Don't let yourself be lulled into inaction."

只要生者还在记忆，逝者就从未真正离去。

In darkness, we learn to cherish the light.

跨行业合作是推动有意义变革的关键。

Free education is abundant, all over the Internet. It's the desire to learn that's scarce.

After all, life is never so jolly or so miserable as people seem to think.

Innovation comes from saying no to a thousand things to focus on the few that really matter.