The greatest invention in the world is the mind of a child.
Before you reject an idea, find at least five good things about it.
Success is based on imagination plus ambition and the will to work.
To do much clear thinking a person must arrange for regular periods of solitude when they can concentrate and indulge the imagination without distraction.
Inspiration can be found in a pile of junk. Sometimes, you can put it together with a good imagination and invent something.