If I have had any success, it's due to luck, but I notice the harder I work, the luckier I get.

I don't want men of experience working for me. The experienced man is always telling me why something can't be done. The fellow who has not had any experience is so dumb he doesn't know a thing can't be done - and he goes ahead and does it.

Obsolescence is a factor which says that the new thing I bring you is worth more than the unused value of the old thing.

This problem, too, will look simple after it is solved.

Nothing ever built arose to touch the skies unless some man dreamed that it should, some man believed that it could, and some man willed that it must.

If I have had any success, it's due to luck, but I notice the harder I work, the luckier I get.

An inventor is simply a fellow who doesn't take his education too seriously.