I grew up in Louisiana, near Texas. So everybody wears cowboy hats. And a ten-gallon's a big hat. I was smart back then, so they called me Ten-Gallon Head.
12 seconds sound clip from the The Pursuit of Happyness movie soundboard.
You can hear this line at 00:17:20 in the Blu-ray version of the movie.
Quote context
[...]
- My nickname. We pick nicknames.
- Hot Rod.
- Hoss wears that hat. Hoss Cartwright on Bonanza.
- You watch Bonanza at daycare? When? When do you watch it? After snack? After your nap?
- I made my list for my birthday.
[...]