"Discussion is an exchange of knowledge; an argument an exchange of ignorance." -- Robert Quillen, who must've foreseen the Internet.

"The vexation of a fool is known at once, but the prudent person ignores an insult." -- Proverbs 12:16

"How many times do you hear it?/It goes on all day long/Everyone knows everything/And no one's ever wrong." -- Neil Peart

"Seek not the favor of the multitude; it is seldom got by honest and lawful means. But seek the testimony of the few; and number not voices, but weigh them." -- Immanuel Kant

"You can't please everyone, so you gotta please yourself." -- Rick Nelson

I'm a 51-yr-old Pittsburgh janitor named Dave (since YouTube doesn't verify people's claims about themselves, I also invented the steam-powered telephone and died penniless in a Prague hotel room).