Buy low, sell high.
— Louis Winthorpe (Dan Aykroyd)
3 seconds sound clip from the Trading places (1983) movie soundboard.
You can hear this line at 01:41:10 in the Blu-ray version of the movie.
Quote context
[...]
- I could use a stiff drink. Would you care to join me?
- Wilson.
- Think big, think positive. Never show any sign of weakness. Always go for the throat.
- Fear, that's the other guy's problem.
- The Super Bowl, the World Series... they don't know what pressure is.
- In this building it's either kill or be killed.
[...]