If it can't be expressed in figures, it is not science; it is opinion. It has long been known that one horse can run faster than another - but which one? Differences are crucial.

The Earth is just too small and fragile a basket for the human race to keep all its eggs in.

There ain't no such thing as a free lunch." A Libertarian Movement slogan - The Moon Is a Harsh Mistress, 1907.

The extremely tiny fraction who think regularly, accurately, creatively, and without self-delusion - in the long run, these are the only people who count.

Little girls, like butterflies, need no excuse.

It was better to live with disappointment and frustration than to live without hope.

Wisdom includes not getting angry unnecessarily. The Law ignores trifles and the wise man does, too.