用户体验差1%,在规模化后就是100%的灾难。
A 1% drop in user experience becomes a 100% disaster at scale.
当每一分钱都要精打细算,犯错的空间就消失了。
数学的进步是通过不断质疑已建立的真理来实现的。
You are a victim of the rules you live by.