如果你想读一本书，但它还没有被写出来，那么你必须写出来。
If there's a book that you want to read, but it hasn't been written yet, then you must write it.
"We are all just walking each other home."
艺术最大的敌人是缺乏限制。
机器学习中最重要的挑战之一是开发能够从少量数据中学习的算法。