Quotes on ideas
A person of any mental quality has ideas of his own. This is common sense.
Liszt, Franz
At the moment it's just a Notion, but with a bit of backing I think I could turn it into Concept, and then an Idea.
Allen, Woody
For just when ideas fail, a word comes in to save the situation.
Goethe, Johann Wolfgang von
Good ideas are a dime a dozen, bad ones are free.
Horton, Doug