Arthur Conan Doyle

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.
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.
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These are some quotes by British author Arthur Conan Doyle Writer, who lived between May 22, 1859 and July 7, 1930.