Everything that happens must have a cause.

5 seconds sound clip from the Shaolin Chastity Kung Fu movie soundboard.

You can hear this line at 00:21:32.273 in the DVD version of the movie.

Quote context

[...]

- Teacher, how can we let them kill those chickens in front of the temple?

- Meat and wine don't matter as long as Buddha's in your heart.

- Don't forget, they're just normal young children. And as children, they must have nourishment.

- Teacher.

- That's enough. If it's sinful, then I'll atone.

- Teacher.

- You see anything when you went out to collect wood?

- Nothing, teacher.

- Everything that happens must have a cause.

- These bandits must be planning something important. Watch out for them.

- Teacher. You once said the famous Japanese martial artist Tuneka-san is coming here on a cultural exchange.

- What if he runs into these bandits? What'll we do?

- Tuneka-San is quite able to protect himself, but still, he will not fight unless it is necessary.

[...]