梦是愿望和恐惧相遇的地方。当愿望和恐惧完全平衡时，你称这个梦为噩梦。
A dream is a place where a wish and a fear meet. When the wish and the fear are exactly equally balanced, you call the dream a nightmare.
你最不满意的客户是你最大的学习来源。
Hold to the now, the here, through which all future plunges to the past.
Think wrongly, if you please, but in all cases, think for yourself.
深度学习是一种让计算机从经验中学习的方法。