第10页 DEADLOCK

DESIGN TIP : TOM WEST’S LAW
Tom West, famous as the subject of the classic computer-industry book “Soul of a New Machine” [K81], says famously: “Not everything worth doing is worth doing well”, which is a terrific engineering maxim. If a bad thing happens rarely, certainly one should not spend a great deal of effort to prevent it, particularly if the cost of the bad thing occurring is small.
所谓过早优化为万恶之源