Don't find fault with what you don't understand.
The way some people find fault, you'd think there is a reward.
Some people are wise and some otherwise.
Horse sense is what keeps horses from betting on people.
It is extremely embarrassing to come to your senses and find out you haven't any.
Most people have common sense, but some use it only in an emergency.
An unusual amount of common sense is sometimes called wisdom.
Common sense is the knack of seeing things as they are, and doing things as they ought to be done.
Committee: a group of the unfit, appointed by the unwilling, to do the unnecessary.
Technology can't come up with a better communication system than the coffee break.