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“Whoever walks with the wise will become wise, but the companion of fools suffers harm.” Solomon

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“When one door closes, another opens; but we often look so long and so regretfully upon the closed door that we do not see the one that has opened for us.” - Alexander Graham Bell

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“Know how to listen and you will profit even from those who talk badly.” - Plutarch

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Beware the barrenness of a busy life. - Socrates

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It is just that we should be grateful, not only to those with whose views we may agree, but also to those who have expressed more superficial views; for these also contributed something, by developing before us the powers of thought. - Aristotle

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“The worst of all deceptions is self-deception.” - Plato

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“Beware the barrenness of a busy life.” Socrates

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“Difficulties strengthen the mind as labor does the body.” Seneca the Younger

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