The best time to give advice to your children is while they're still young enough to believe you know what you're talking about.
Public speaking is the art of diluting a two-minute idea with a two-hour vocabulary.
A lecturer often makes you feel dumb at one end and numb at the other.
Some people would never get any exercise at all if they didn't have to walk to their cars.
If you can't bear to have your face stepped on, don't try to climb the ladder of success.
A special skill, like speaking several languages, or keeping your mouth shut in one.