All our knowledge has its origins in our perceptions. ― Leonardo da Vinci

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Never play with the feelings of others, because you may win the game but the risk is that you will surely lose the person for life time

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

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Sometimes it takes a thousand tries to win

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You know nothing till you know all; which is the reason we never know any thing.

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Reason obeys itself; and ignorance submits to whatever is dictated to it.

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Courage is a special kind of knowledge: the knowledge of how to fear what ought to be feared and how not to fear what ought not to be feared. - David Ben-Gurion

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When I examine myself and my methods of thought, I come to the conclusion that the gift of fantasy has meant more to me than any talent for abstract, positive knowledge. Albert Einstein

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If you don't play to win, why keep score?

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Don't let your learning lead to knowledge. Let your learning lead to action. ― Jim Rohn

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