No one on his deathbed ever said, ‘I wish I had spent more time at the office. — Paul Tsongas

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People of accomplishments rarely sit back and let things happen to them. They go out and happen to things. ― Leonardo da Vinci

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Just as iron which is not used grows rusty, and water putrefies and freezes in the cold, so the mind of which no use is made is spoilt. ― Leonardo da Vinci

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Learning is the only thing the mind never exhausts, never fears, and never regrets.

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Nature is the source of all true knowledge. She has her own logic, her own laws, she has no effect without cause nor invention without necessity.

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The most beautiful words of love are told in silence for a look.

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The wisest and noblest teacher is nature itself.

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It had long since come to my attention that people of accomplishment rarely sat back and let things happen to them. They went out and happened to things.- Leonardo Da Vinci

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The greatest geniuses sometimes accomplish more when they work less.

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I have been impressed with the urgency of doing. Knowing is not enough; we must apply. Being willing is not enough; we must do.

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