I’ve got nothing to do today but smile. — Paul Simon

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What's the point of having great knowledge and keeping them all to yourself? ― Donald J. Trump

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Children are happy because they don’t have a file in their minds called ‘All the things that could go wrong.' — Marianne Williamson

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The the question whether I am a pessimist or an optimist, I answer that my knowledge is pessimistic, but my willing and hope are optimistic.

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Stop feeling sorry for yourself and you will be happy. — Stephen Fry

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The advancement and diffusion of knowledge is the only guardian of true liberty. -- James Madison

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Personal happiness lies in knowing that life is not a checklist of acquisition or achievement. Your qualifications are not your life. — J.K. Rowling

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There is no greater sorrow than to recall happiness in times of misery. - Dante Alighieri

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I have seen the dark universe yawning Where the black planets roll without aim, Where they roll in their horror unheeded, Without knowledge, or lustre, or name.

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The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves. - Victor Hugo

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