When you have an idea, hang on to it. It's the most valuable thing in the world. Nurture it. Test it. And remember: you can grow a toadstool overnight, but it takes time to grow an oak.

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Attribution

Quote text and notes from Wikiquote: William A. Patterson (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.