"As long as we're together I could be a king or a queen! I could even be a joker!"
“Isaac Dian”
"The Rail Tracer eats bad children, right? The Rail Tracer must have realized after eating Czes, that he is actually a good little boy, and he came back to return the parts he had eaten!"
"A train robbery is where you take a train to your destination, make your move, and take a train back, right?"
"We'll tan his hide. I'll use my trusty hundred guns!" (Isaac visibly has no guns)
(Upon discovering he and Miria are immortal in 2001) "LITTLE MAMA, LET'S CALL UP THE BOYS AND HAVE A PARTY!"
These quotes come from Wikiquote's Baccano! pages and are available under the Creative Commons Attribution-ShareAlike License.