Experience Alone Can Decide On Truth.

If I Were Wrong, Wouldn't One Be Enough?

A Theory Can Be Proved By Experiment; But No Path Leads From Experiment To The Birth Of A Theory.

The Only Justification For Our Concepts And Systems Of Concepts Is That They Serve To Represent The Complex Of Our Experiences; Beyond This They Have Not Legitimacy.

The Number Of Natural Hypothesis That Can Explain Any Given Phenomena Is Infinite.

Education Is What Remains After One Has Forgotten What One Has Learned In School.