One of my favorite philosophical tenets is that people will agree with you only if they already agree with you. You do not change people's minds.- Frank Zappa

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Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were. — David Rockefeller

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Perseverance is not a long race; it is many short races one after the other. — Walter Elliot

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Conquering any difficulty always gives one a secret joy, for it means pushing back a boundary-line and adding to one's liberty.

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Failure after long perseverance is much grander than never to have a striving good enough to be called a failure. - George Eliot

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Success comes from curiosity, concentration, perseverance and self criticism.

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If you get tired, learn to rest, not to quit. — Banksy

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I really believe that you have to earn things. I don't feel comfortable unless I have worked really hard.

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It’s hard to beat a person who never gives up. —  Babe Ruth

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It does not matter how slowly you go so long as you do not stop. — Confucius

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