The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.

这是我的新鞋，绝对好货。不过穿上它，你既不会变的和我一样有钱，也不会和我一样会抢篮板，更不会得到像我一样英俊潇洒的外表。你只是和我穿一样的鞋，仅此而已。

The ultimate goal of machine learning is to make computers learn from experience and improve their performance on tasks over time.

On morals: "The one thing that offends me the most is when I walk by a bank and see ads trying to convince people to take out second mortgages on their home so they can go on vacation. That's approaching evil."

书是灵魂之间的桥梁，跨越时空连接读者与作家。