We can't. It's too heavy. We can destroy it with this.
8 seconds sound clip from the Return Of The Kung Fu Dragon movie soundboard.
You can hear this line at 00:49:53 in the Blu-ray version of the movie.
Quote context
[...]
- I have come to destroy the magician's mirror.
- His mirror? We can steal it.
- We can't. It's too heavy. We can destroy it with this.
- All you do is put it opposite the magician's mirror, and it will explode within one hour.
- You said the princess had disguised herself as a black girl. But then where is she?
- What's wrong? I think there's something wrong. Be careful.
- We must get to that mirror. Please let me do it. You won't regret it.
[...]