Whatever the mind of man creates, should be controlled by man's character.
A good idea is never lost. Even though its originator or possessor may die without publicizing it, it will someday be reborn in the mind of another....
Anything that won't sell, I don't want to invent. Its sale is proof of utility, and utility is success.
A good intention, with a bad approach, often leads to a poor result.
When you have exhausted all possibilities, remember this - you haven't.