Knowledge is realizing that the street is one way; wisdom is looking in both directions anyway.

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Peace can only be secured by justice; never by force of arms.

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We cannot solve our problems with the same thinking we used when we created them.

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Never memorize something that you can look up. ― Albert Einstein

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Challenges are gifts that force us to search for a new center of gravity. Don’t fight them. Just find a new way to stand. ― Oprah Winfrey

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I never made one of my discoveries through the process of rational thinking

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There is no way to peace; peace is the way. – A. J. Muste

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It is a miracle that curiosity survives formal education. — Albert Einstein

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It isn’t enough to talk about peace. One must believe in it. And it isn’t enough to believe in it. One must work at it. – Eleanor Roosevelt

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If you can't explain it simply, you don't understand it well enough.

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