每次人们赞同我的时候，我都觉得自己一定错了。

深度学习是一种机器学习形式，它使计算机能够从经验中学习，并通过概念层次来理解世界。

Quality is free. It's not a gift, but it's free. What costs money are the unquality things -- all the actions that involve not doing jobs right the first time.

"I can resist everything except temptation."

每个圣人都有过去，每个罪人都有未来。