All work and no play makes Jack a dull boy - and Jill a wealthy widow.
Ego: The only thing that can keep growing without nourishment.
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.
A bureaucrat is an official who is clothed with power and whom it doesn't fit.
[A mathematician is a] scientist who can figure out anything except such simple things as squaring the circle and trisecting an angle.
Family: A social unit where the father is concerned with parking space, the children with outer space, and the mother with closet space.