Our best work was never recorded.Our best work was never recorded.

— John Lennon

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He is earnest in what he is doing, and careful in his speech.He is earnest in what he is doing, and careful in his speech.

— Confucius

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I always liked simple rock and nothing else.I always liked simple rock and nothing else.

— John Lennon

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No, I never listen.No, I never listen.

— John Lennon

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My share in the work of the world may be limited; but the fact that it is work makes it precious.My share in the work of the world may be limited; but the fact that it is work makes it precious.

— Helen Keller

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Practice must always be founded on sound theory.Practice must always be founded on sound theory.

— Leonardo da Vinci

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From that time onward numerous scientists devoted themselves to the study of radioactivity.From that time onward numerous scientists devoted themselves to the study of radioactivity.

— Marie Curie

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It’s the best thing I’ve ever done.It’s the best thing I’ve ever done.

— John Lennon

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Uneasy lies the head that wears a crown.Uneasy lies the head that wears a crown.

— William Shakespeare

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To obtain a very pure salt I have had to perform several thousands of crystallizations.To obtain a very pure salt I have had to perform several thousands of crystallizations.

— Marie Curie

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There must be reverent attention to business, and sincerity.There must be reverent attention to business, and sincerity.

— Confucius

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