William Ockham, was born in 1288, in Surrey (United Kingdom). He was a famous friar and philosopher. William started his education in Oxford, but his didn't finished. The Pope John Paul XXII, arrest him because his mode of think but finally leave he free. He did a theory: ''Occam's razon''. He said that if you have two forms to explane something, which is the explanation most simplicity can be (not always) the correct. He died in 1349 because he have Black Death.
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