Isaac Asimov

Democracy cannot survive overpopulation.

Isaac Asimov

Do not forget that a traitor within our ranks, known to us, can do more harm to the enemy than a loyal man can do good to us.

Isaac Asimov

Dreams may be impossible, yet still be dreamed.

Isaac Asimov

Flattery is useful when dealing with youngsters.

Isaac Asimov

Gratitude is best and most effective when it does not evaporate itself in empty phrases.

Isaac Asimov

I do not fear computers. I fear the lack of them.

Isaac Asimov

I don’t expect to live forever, but I do intend to hang on as long as possible.

Isaac Asimov

I have never written a book that didn’t teach me far more than it taught my reader.

Isaac Asimov

I made up my mind long ago to follow one cardinal rule in all my writing – to be clear.

Isaac Asimov

I never considered myself a patriot. I like to think I recognize only humanity as my nation.

Isaac Asimov