Jealous souls will not be answered so; They are not ever jealous for the cause, But jealous for they are jealous: 'tis a monster Begot upon itself,born on itself.
释义：一生中不做让自己皱眉头的坏事，这样世上就不会有恨你入骨的人。
计算机是个白痴。
反向传播最重要的地方在于它只是链式法则。