The Treasure of the Sierra Madre1948

Dobbs:
[about Howard] He's too old to take along with us, of course. We'd have to pack him on our backs.

Curtin:
You can't tell about some of those old guys. It's surprising sometimes how tough they are. I don't know what gold looks like in the ground. I've only seen it in jewelry store windows and people's mouths. Do you know anything about prospectin'?

Dobbs:
Eh, not much, when you come right down to it.

Curtin:
We might have real use for an experienced guy like that old-timer.

Dobbs:
Let's go hunt him up right away.