Depend upon it there comes a time when for every addition of knowl

Depend upon it there comes a time when for every addition of knowledge you forget something that you knew before. It is of the highest importance, therefore, not to have useless facts elbowing out the useful ones. – Arthur Conan Doyle

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Probability is expectation founded upon partial knowledge. A perfect acquaintance with all the circumstances affecting the occurrence of an event would change expectation into certainty, and leave nether room nor demand for a theory of probabilities. – George Boole

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There is no knowledge, no light, no wisdom that you are in possession of, but what you have received it from some source. – Brigham Young

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We dont focus as much in schools on educational knowledge which requires thinking and application, as we do on acquiring facts. – William Glasser

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I have always liked the idea of going to print because a big part of what we are about is to disseminate knowledge throughout the world and not just to people who have broadband. – Jimmy Wales

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