The fertile discoverer... chooses between many theories, and is never wedded to anyone, unless impartial and repeated comparison has convinced him of its validity.


The Principles of Science: A Treatise on Logic and Scientific Method, Chapter XXVI (p. 587), Macmillan & Co Ltd. 1887


The fertile discoverer... chooses between many theories, and is never wedded to anyone, unless impartial and repeated comparison has convinced him of ...

The fertile discoverer... chooses between many theories, and is never wedded to anyone, unless impartial and repeated comparison has convinced him of ...

The fertile discoverer... chooses between many theories, and is never wedded to anyone, unless impartial and repeated comparison has convinced him of ...

The fertile discoverer... chooses between many theories, and is never wedded to anyone, unless impartial and repeated comparison has convinced him of ...