Some sayings that 20 year olds should learn:



If you tell the truth, you don' t have to remember anything

Good judgment comes from bad experience, and a lot of that comes from bad judgment

Experience is something you don' t get until just after you need it

A closed mouth gathers no foot

Generally speaking, you aren't learning much when your lips are moving

You have two ears and one mouth. Listen twice as much as you talk.

Better to be thought a fool than to open your mouth and erase all doubt