The Test Of All Knowledge Is Experiment.

So My Antagonist Said, "is It Impossible That There Are Flying Saucers? Can You Prove That It's Impossible?" "no," I Said, "i Can't Prove It's Impossible. It's Just Very Unlikely." At That He Said, "you Are Very Unscientific. If You Can't Prove It Impossible Then How Can You Say That It's Unlikely?" But That Is The Way That Is Scientific. It Is Scientific Only To Say What Is More Likely And What Less Likely, And Not To Be Proving All The Time The Possible And Impossible.

The Electron Is A Theory. But The Theory Is So Good We Can Almost Consider Them Real.

It Is Impossible, By The Way, When Picking One Example Of Anything, To Avoid Picking One Which Is Atypical In Some Sense.

To Not Know Math Is A Severe Limitation To Understanding The World.

Start Out Understanding Religion By Saying Everything Is Possibly Wrong... As Soon As You Do That, You Start Sliding Down An Edge Which Is Hard To Recover From.