"Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is succe..." — 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.