Children grow out of childhood, but parents never grow out of parenthood.

Zoo: An excellent place to study the habits of human beings.

Success is the good fortune that comes from aspiration, desperation, perspiration,and inspiration.

All work and no play makes Jack a dull boy - and Jill a wealthy widow.

The mint makes it first, it is up to you to make it last.

America believes in education: the average professor earns more money in a year than a professional athlete earns in a whole week.

Anger is the feeling that makes your mouth work faster than your mind.

This may be the age of automation, but love is still being made by hand.

Statistics: The only science that enables different experts using the same figures to draw different conclusions.

Nothing ages your car as much as the sight of your neighbor's new one.

Family: A social unit where the father is concerned with parking space, the children with outer space, and the mother with closet space.

It hurts because He is treating your spiritual disease, just as a good medical practitioner does for his patients.

The very matrix of our ability to love and bond in later life, maternal sensitivity – or lack thereof – also determines cultural tenor.

That whose existence is necessary must necessarily be one essence.

Everybody's somebody's everything

Good leaders are scarce; so I'm following myself.

Those who wish, in the interest of morality, to reduce Leonardo, that inexhaustible source of creative power, to a neutral or sexless agency, have a strange idea of doing service to his reputation.

Painting is seen as picture making, the making of an art object, something that can stand on its own.

Curiosity is the thirst of the soul.

The average person suffers from three delusions: 1) That he is a good driver 2) That he has a good sense of humor and 3) That he is a good listener.

I never knew I had an inventive talent until Phrenology told me so. I was a stranger to myself until then!