The present is a rope stretched over the past. The secret to walking it is, you never look down.

Some things you do because you want to. Some things you do because of the needs of others in your family.

The purpose of most computer languages is to lengthen your resume by a word and a comma.

No problem is too small or too trivial if we can really do something about it.

If human life were long enough to find the ultimate theory, everything would have been solved by previous generations. Nothing would be left to be discovered.

Courage atrophies from lack of use.

For there is no greater pain, than to remember in present grief, past happinesses.

Life was a funny thing that occured on the way to the grave.

The lucky man is he who knows how much to leave to chance.

The true, prescriptive artist strives after artistic truth; the lawless artist, following blind instinct, after an appearance of naturalness. The one leads to the highest peaks of art, the other to its lowest depths.