创新不仅仅是创造新事物；它关乎改变人们的生活。
扬撒糠屑迷了眼，也会让天地四方都变了位置；蚊虫叮咬皮肤，也会让人通宵都不能安眠。
The real problem is not whether machines think but whether men do.
I think it's very important to have a feedback loop, where you're constantly thinking about what you've done and how you could be doing it better.
"The truth is rarely pure and never simple."
