Work while others are wishing.
First be sure a thing is wanted or needed, then go ahead.
The radio craze will die out in time.
None of my inventions came by accident. I see a worthwhile need to be met and I make trial after trial until it comes. What it boils down to is one per cent inspiration and ninety-nine per cent perspiration.
Youth doesn't take advice.
I would rather have one man with enthusiasm working with me than ten who are complacent.