You mustn't waste your talents on a petty brawl. Save yourself for worthwhile things.
8 seconds sound clip from the Five Fingers of Death movie soundboard.
You can hear this line at 00:14:07 in the DVD version of the movie.
Quote context
[...]
(KUNG-FU FIGHTING WITH BARE HANDS) (2)
- Not a bad show. Congratulations.
- You think the money's yours, but it's not that easy. First of all, you've got me to deal with.
- Hold it!
- If you fight, one of you is bound to get hurt.
- You mustn't waste your talents on a petty brawl. Save yourself for worthwhile things.
- My son behaved badly. I apologize.
- Won't you come and have a drink?
- Mr. Chen, you're very talented. I admire your technique.
- You flatter me. I don't deserve such praise.
[...]