Feeling is what you get for thinking the way you do.

Attention-deficit disorders seem to abound in modern society, and we don't know the cause.

Just because you're unemployed doesn't mean you're not doing anything useful. You are, for example, at least keeping your mother-in-law's wit sharp.

Geometry is beautifully logical, and it teaches you how to think and prove that things are so, step by step by step. Proofs are excellent lessons in reasoning. Without logic and reasoning, you are dependent on jumping to conclusions or - worse - having empty opinions.

Be able to back up a car for a considerable distance in a straight line and back out of a driveway.

Understand why casinos and racetracks stay in business - the gambler always loses over the long term.

I believe Picasso's success is just one small part of the broader modern phenomenon of artists themselves rejecting serious art- perhaps partly because serious art takes so much time and energy and talent to produce-in favor of what I call `impulse art': art work that is quick and easy, at least by comparison.