反向传播最重要的地方在于它只是链式法则。
Subtle is the Lord, but malicious He is not.
水太清了就会见不到鱼，人太精明了就没有朋友。冠冕的玉旒，是用来遮蔽视线；用丝棉塞耳，是为了减弱听觉。
The line between good and evil is often blurred.
"Literature should disturb the comfortable and comfort the disturbed."
恐惧比利剑更伤人。
伟大的公司不仅适应变化，更能预见并推动变化。