[T]hat most beings would prefer to continue to exist once they exist is not in itself a good reason for bringing them into existence, it's merely a good argument against murder. Greg Egan
The core of science is not a mathematical modeling--it is intellectual honesty. It is a willingness to have our certainties about the world constrained by good evidence and good argument. Sam Harris
Many a good argument is ruined by some fool who knows what he is talking about. Marshall McLuhan
When you argue with a child," she said warmly, "you give a good argument and the child says yah, yah! You understand him and he doesn't listen, so the child wins. John Steinbeck
I love a good argument and sometimes I have a hard time keeping my mouth shut if I think someone is wrong... I've always fought for what I believe in, and I don't quit until I have accomplished what I set out to do. Kenny Wormald
One good argument is worth more than ten better ones. French Proverb