Modern science fiction is the only form of literature that consistently considers the nature of the changes that face us.

Why this reluctance to make the change? We fear the process of reeducation.

It was obvious that bigotry was never a one-way operation, that hatred bred hatred!

When stupidity is considered patriotism, it is unsafe to be intelligent.

There is no right to deny freedom to any object with a mind advanced enough to grasp the concept and desire the state. -(from "The Bicentennial Man) story)

And in man is a three-pound brain which, as far as we know, is the most complex and orderly arrangement of matter in the universe.

The essential building block is...the true love that is impossible to define for those who have never experienced it and unnecessary to define for those who have.