If You Can't Say It Simply And

A Theory Is Just A Mathematical Model To Describe The Observations.

The Survival Value Of Intelligence Is That It Allows Us To Extinct A Bad Idea, Before The Idea Extincts Us.

No Number Of Sightings Of White Swans Can Prove The Theory That All Swans Are White. The Sighting Of Just One Black One May Disprove It.

The History Of Science, Like The History Of All Human Ideas, Is A History Of Irresponsible Dreams, Of Obstinacy, And Of Error.

The Belief In A Political Utopia Is Especially Dangerous. This Is Possibly Connected With The Fact That The Search For A Better World, Like The Investigation Of Our Environment, Is (if I Am Correct) One Of The Oldest And Most Important Of All The Instincts.