What is the name of the line Andy Lau said on the balcony in the movie Infernal Affairs?

Liu Jianming: Very neat.

Chen Yongren: I also attended the police academy.

Liu Jianming: You undercover agents are so interesting, you always meet on the rooftop.

Chen Yongren: Unlike you, I am aboveboard.

Chen Yongren: Where is what I want?

Liu Jianming: You may not bring what I want.

Chen Yongren: Huh, what do you mean? You came up to bask in the sun.

Liu Jianming: Give me a chance.

Chen Yongren: How can I give you a chance?

Liu Jianming: I had no choice before, but now I want to be a good person.

Chen Yongren: Okay, tell the judge and see if he allows you to be a good person.

Liu Jianming: That means killing me.

Chen Yongren: Sorry, I am a policeman.

Liu Jianming: Who knows.

ps Liu Jianming is Andy Lau, and Chen Yongren is Tony Leung