Zapp Brannigan is by far the best character.
"You'd sacrifice this beautiful woman for a moderately attractive ape? You've been smoking some bad granola."
"If we can hit that bull's-eye, the rest of the dominoes will fall like a house of cards...Checkmate."
"Wow, one day a man has everything...,then the following day he blows up a $40 billion space station, and the next day he has nothing. It really makes you think."
"I like your style, Fry - you remind me of a young me, not much younger mind you, perhaps even a couple years older."
"I'm the man with no name... Zapp Brannigan."
"The quickest way to a girl's bed is through her parents. Have sex with them and you're in."
"Brannigan's law is like Brannigan's love, hard and fast"
"In the game of chess you can never let your opponent see your pieces"
Soooooo many more that I cant think of right now.