如果没有规和矩，就无法制作出方形和圆形的物品，后来引申为行为举止的标准和规则。这句贤文旨在教育人们，做人要遵纪守法。

44.Sometimes I think the only universal in the computing field is the fetch-execute cycle.

Investors should be skeptical of anyone who claims to have a surefire way to beat the market.

旧梦是好梦，没有实现，但是我很高兴我有过这些梦。