对高分子的研究不仅仅是化学的一个分支；它是一种关于物质的新思维方式。

And when you do I want you to know this， remember this: there is no such thing as failure. Failure is just life trying to move us in another direction. Now when you’re down there in the hole， it looks like failure. So this past year I had to spoon feed those words to myself.

The value of a network is proportional to the square of the number of connected users of the system.

"There's nothing that says you have to be happy all the time."

人工智能是新一轮科技革命和产业变革的重要驱动力量。