متى بدت لك نظريةٌ ما الوحيدةَ الممكنة، فاعلم أن ذلك علامةٌ على أنك لم تفهم النظرية ولا المشكلة التي وُضعت لتحلّها.

“Whenever a theory appears to you as the only possible one, take this as a sign that you have neither understood the theory nor the problem which it was intended to solve.”Karl Popper — Objective Knowledge: An Evolutionary Approach