Oh... That's 'cause he was so smart.
7 seconds sound clip from the Scarface (1983) movie soundboard.
You can hear this line at 01:54:33 in the Blu-ray version of the movie.
Quote context
[...]
- Can't you stop talking about money? It's boring, Tony.
- Where's this coming from? Boring? What's boring?
- Money, money, money... That's all I hear in this house.
- Look at these pelicans fly. Come on, pelicans! Here it is.
- Frank never talked about money.
- Oh... That's 'cause he was so smart.
- Who the fuck you calling a spic, you white piece of bread?
- Get out of the way of the television!
- Dig a hole in the garden, bury it, and forget about it.
- I worked hard for this! I want you to know that.
[...]