You may be very competent, but the mere fact that you know this girl compromises your judgment.
9 seconds sound clip from the Rush Hour (1998) movie soundboard.
You can hear this line at 00:42:27 in the Blu-ray version of the movie.
Quote context
[...]
- Take positions on the corner.
- You must pull your men back.
- What the hell are you doing here?
- You may be very competent, but the mere fact that you know this girl compromises your judgment.
- Sir, if you were asking for 50 million dollars, would you be in a place like that?
- Get this clown away from me.
[...]