Disability Can Be No Handicap.

Money Is Not Everything. There's Master Card & Visa.

Our Population And Our Use Of The Finite Resources Of Planet Earth Are Growing Exponentially, Along With Our Technical Ability To Change The Environment For Good Or Ill.

Issuing An Insurance Policy Against Abduction By Aliens Seems A Pretty Safe Bet.

Any Physical Theory Is Always Provisional, In The Sense That It Is Only A Hypothesis: You Can Never Prove It. No Matter How Many Times The Results Of Experiments Agree With Some Theory, You Can Never Be Sure That The Next Time The Result Will Not Contradict The Theory.

A Model Is A Good Model If First It Interprets A Wide Range Of Observations In Terms Of A Simple And Elegant Model, And Second If The Model Makes Definite Predictions That Can Be Tested, And Possibly Falsified, By Observation.