A Celibate Clergy Is An Especially Good

I Would Be Very Ashamed Of My Civilization If We Did Not Try To Find Out If There Is Life In Outer Space.

A Blade Of Grass Is A Commonplace On Earth; It Would Be A Miracle On Mars. Our Descendants On Mars Will Know The Value Of A Patch Of Green. And If A Blade Of Grass Is Priceless, What Is The Value Of A Human Being?

Scientists Make Mistakes. Accordingly, It Is The Job Of The Scientist To Recognize Our Weakness, To Examine The Widest Range Of Opinions, To Be Ruthlessly Self-critical. Science Is A Collective Enterprise With The Error-correction Machinery Often Running Smoothly.

What An Astonishing Thing A Book Is. It’s A Flat Object Made From A Tree With Flexible Parts On Which Are Imprinted Lots Of Funny Dark Squiggles. But One Glance At It And You’re Inside The Mind Of Another Person, Maybe Somebody Dead For Thousands Of Years. ... Books Break The Shackles Of Time. A Book Is Proof That Humans Are Capable Of Working Magic.

We Are, Each Of Us, A Multitude. Within Us Is A Little Universe.