My Principal Business Is Giving Commercial Value

There Is No Subsitute For Hard Work.

It Is Very Beautiful Over There. (last Words)

The Only Time I Really Become Discouraged Is When I Think Of All The Things I Would Like To Do And The Little Time I Have In Which To Do Them.

Anything That Won't Sell, I Don't Want To Invent. Its Sale Is Proof Of Utility, And Utility Is Success.

I Am Not Overly Impressed By The Great Names And Reputations Of Those Who Might Be Trying To Beat Me To An Invention. It's Their 'ideas' That Appeal To Me. I Am Quite Correctly Described As 'more Of A Sponge Than An Inventor