"When your work speaks for itself, don't inturrupt."

"'It can't happen here' is number one in the list of famous last words."

"Laws change depending on who's making them... but justice is justice."

"Killing your own clone is still murder."

"Some people are like clouds, when they're gone it's a brighter day."

"'As a matter of fact' is an expression that precedes many an expression that isn't."

"It is as fatal as it is cowardly to blink (at) facts because they are not to our taste."

"Everyone is entitled to his own opinion, but not to his own facts."

"It's a funny thing about life; if you refuse to accept anything but the best, you very often get it."

"Some cause happiness wherever they go; others, whenever they go."

"Never underestimate the power of stupid people in large groups."

"Millions long for immortality who don't know what to do with themselves on a rainy Sunday afternoon."

"Your scientists were so preoccupied with whether or not they could, they didn't stop to think if they should."

"If you could reason with religious people, there would be no religious people."

"Everything will be okay in the end. If it's not okay, it's not the end."

"It is difficult to get a man to understand something, when his salary depends upon his not understanding it!"

"No man needs a vacation so much as the person who has just had one."

"Opinions are like assholes. Everyone has them, and they all stink. "

Grimm: "Why don't people ever take cats to church?" Atilla: "Cause cats don't like dogma."

"Dreams are free; but realizing them has a price."

"All religions are not the same. But all religions are crazy; there's no other way to describe a dogma that seeks to explain the nature of the universe while ignoring the reality of that universe."

"All the troubles of man come from his not knowing how to sit still."

"What goes up must come down. Unless it reaches escape velocity."

Escape velocity is the speed a body, a spacecraft for example, needs to attain to escape a planet's gravity well.

"No one can legislate against human foolishness...nor should they try."

"To stop a human being from doing something, you must find a way to make the person stop wanting to do it."

"Grief is almost always for the mourners loss."

"... all the suffering that humanity ever knew can be traced to the one fact that no man in the history of the Galaxy...could really understand one another."

"Lately I've been thinking about my vices, And about the prices, That I'll later have to pay, I've been thinking about myself, And about my health, Then I say what the hell, let's rock."

"Lately I've been thinking about who's in charge. About who they are. And are they looking down and laughing hard. Are they aliens or robots or humanoids or gods. I think I'm just paranoid."

“When a friend makes a mistake, the friend is still a friend, and the mistake is still a mistake.”

"And while everyone is entitled to their opinions, facts are not negotiable."

"When you do things right, people won't be sure if you've done anything at all."

"You can break any rule, as long as you're willing to pay the price."

"The average man does not know what to do with this life, yet wants another one which will last forever."

"Life is like a coin. You can spend it any way you wish, but you only spend it once."

"Superstition is the religion of feeble minds."

"If you want to make an apple pie from scratch, you must first create the universe."

"Only one man in a thousand is a leader of men -- the other 999 follow women."

"There is nothing sadder in the world than to awaken Christmas morning and not be a child."

"Pinocchio was such a dolt to try to become a real boy. He was much better off with a wooden head."

"You got to look on the bright side, even if there ain't one."

"Sorry, I'm in the Jehovah's Witnesses protection program."

"It is the job that is never started that takes longest to finish."

"Live fast, die young, leave a beautiful corpse."

"I am not afraid of death. But I'm also not staring it in the face right now either."

"We could have saved the world, but we were too damned cheap."