Seeing is believing?

Seeing is believing, but sometimes the most real things in the world are the things we can't see - The Conductor. 

One thing about trains: It doesn't matter where they're going. What matters is deciding to get on.

- I have her ticket.

- Well, lookie. Lookie here. What is this? This is an official, authentic, genuine ticket to ride.

- Oh, you better keep this in a safe place, young man. If I was you.

- I keep all my valuables right here. Right here in the old size 13. Experience shows this is the safest place.