I Failed My Way To Success.

The Value Of An Idea Lies In The Using Of It.

The Three Things That Are Most Essential To Achievement Are Common Sense, Hard Work And Stick-to-it-iv-ness.

I Never Knew I Had An Inventive Talent Until Phrenology Told Me So. I Was A Stranger To Myself Until Then!

To Get A Great Idea, Come Up With Lots Of Them.

My Mind Is Incapable Of Conceiving Such A Thing As A Soul. I May Be In Error, And Man May Have A Soul; But I Simply Do Not Believe It.