Libraries were full of ideas—perhaps the most dangerous and powerful of all weapons. ―Sarah J. Maas, Throne of Glass

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Take up one idea. Make that one idea your life - think of it, dream of it, live on that idea. Let the brain, muscles, nerves, every part of your body, be full of that idea, and just leave every other idea alone. This is the way to success. --Swami Vivekananda

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Everything begins with an idea. —Earl Nightingale

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Ideas are more powerful than guns. We would not let our enemies have guns, why should we let them have ideas. --Joseph Stalin

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Ideas without action are useless. —Helen Keller

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The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function. --F. Scott Fitzgerald

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