I know you won today, but Karate, though... That's really tough.

4 seconds sound clip from the Heroes of the East (1978) movie soundboard.

You can hear this line at 00:55:20.860 in the DVD version of the movie.

Quote context

[...]

- Now look, Teacher's right. Mustn't enlarge it.

- Since they've come for a duel, I'll fight 'em one at a time.

- If I lose, then it only concerns me, and not Chinese Kung Fu.

- It's the best way.

- Hm, I'm glad you understand that.

- And with your background, which is quite good, I know you won't lose every match.

- I know you won today, but Karate, though... That's really tough.

- Japanese boxing is good. Hard to counter. You might not be his match.

- Don't worry. Chinese boxing has many styles, but Japanese has just got one.

- Teacher, which shall I use?

- Use the Shaolin Low Hand Style. That's the best.

- No, better use many styles. If you really want to win, you'll have to be flexible. So, when they advance, retreat. Always, you use the opposite technique to them.

[...]