You might say that the very best that can happen is to have energetic opponents.

Ladies and Gentlemen...we are floating in Space!

There is no order of things except in the human mind.

Over the entrance to the temple at Delphi was a famous inscription: KNOW THYSELF! It reminded visitors that man must never believe himself to be more than mortal - and that no man can escape his destiny.

The stupidest thing she knew was for people to act like they knew all about the things they knew absolutely nothing about.

going only part of the way is not the same as going the wrong way

Then you have a big problem, because a human is a thinking animal. If you don't think, you're not really a human.