Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin. ...

Do not become a mere recorder of facts, but try and penetrate the mystery of their origin. (Ivan Pavlov)

Ivan Pavlov Quotes Pictures

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.

Ivan Pavlov Quotes: Do not become a mere recorder of facts, but try and penetrate the mystery of their origin.