Don't become a mere recorder of facts, but try to...
Quote by Ivan Pavlov about origin
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Don't become a mere recorder of facts, but try to penetrate the mystery of their origin.
Quote by Ivan Pavlov about origin.
Ivan Pavlov 1849 - 1936, russian psychologist
Was born on: 14 sep 1849.
Died on 27 feb 1936, at 86 years old.
Died on 27 feb 1936, at 86 years old.
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