Lots of people know a good thing the moment the other guy sees it. Don't let school interfere with your education If you live wrong, you can't die right. Old principals never die - they just lose their faculties. Old teachers never die - they just grade away and lose their class. You have two ears and one mouth - use them proportionately.
Income tax is capital punishment.
A half truth is a whole lie. If your ship doesn't come in, swim out to it. Dr. Livingston I. Presume - full name of Dr. Presume. A closed mouth gathers no feet. Some days you're the dog.