There Is No Prescribed Route

A Theory Is A Good Theory If It Satisfies Two Requirements: It Must Accurately Describe A Large Class Of Observations On The Basis Of A Model That Contains Only A Few Arbitrary Elements, And It Must Make Definite Predictions About The Results Of Future Observations.

God Abhors A Naked Singularity.

A Lot Of Prizes Have Been Awarded For Showing The Universe Is Not As Simple As We Might Have Thought.

I Don't Think The Human Race Will Survive The Next Thousand Years, Unless We Spread Into Space. There Are Too Many Accidents That Can Befall Life On A Single Planet. But I'm An Optimist. We Will Reach Out To The Stars.

There Is Nothing Bigger Or Older Than The Universe.