We will make electricity so cheap that only the rich will burn candles.

A good idea is never lost. Even though its originator or possessor may die without publicizing it, it will someday be reborn in the mind of another....

What you are will show in what you do.

When I have fully decided that a result is worth getting I go ahead of it and make trial after trial until it comes.

All bibles are man-made.

A good intention, with a bad approach, often leads to a poor result.

Whatever the mind of man creates, should be controlled by man's character.