"To invent, you need a good imagination and a pile of junk." — Thomas A. Edison

The body is a community made up of its innumerable cells or inhabitants.

They say President Wilson has blundered. Perhaps he has, but I notice he usually blunders forward.

His genius he was quite content in one brief sentence to define; Of inspiration one percent, of perspiration, ninety nine.

I never did anything by accident, nor did any of my inventions come by accident; they came by work.