你必须愿意失败,愿意犯错,愿意带着学到的教训重新开始。
We need to design for disassembly as much as for assembly.
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。