A radical thinks two and two makes five. A liberal is more conservative. he knows two and two make four, but he's unhappy about it.

It's strange how few of the world's great problems are solved by people who remember their algebra.

Old gardeners never die. They just spade away and then throw in the trowel.

A committee of three gets things done if two dont show up.

Ignorance is a voluntary condition.

There is nothing that makes a man more self-satisfied than a poor memory.

A visitor from Mars could easily pick out the civilized nations. They have the best implements of war.