What is the classic dialogue of infernal affairs rooftop?

The most classic passage in Infernal Affairs is the dialogue between Liu Jianming played by Andy Lau and Chen Yongren, a police student played by Tony Leung Chiu Wai. The classic lines of Infernal Affairs are as follows:

Liu Jianming: Very neat. ?

Chen Yongren: I also went to the Police Academy.

Liu Jianming: It's funny that you undercover always meet on the roof. ?

Chen Yongren: Unlike you, I am aboveboard. ?

Chen Yongren: What about what I want? ?

Liu Jianming: You can't bring anything I want. ?

Chen Yongren: Well, what do you mean? Come up 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. Now I want to be a good person.

Chen Yongren: Well, talk to the judge and see if he can make you a good person. ?

Liu Jianming: That means I have to die.

Chen Yongren: Sorry, I'm a policeman. ?

Liu Jianming: Who knows?

The most classic segment in Infernal Affairs is the dialogue between Andy Lau's Liu Jianming and Tony Leung Chiu Wai's Chen Yongren, a police cadet, on the rooftop, becoming the representative of Hong Kong gangster films.

Infernal Affairs is a gangster film produced by Universal Asia Film Distribution Company in 2002, directed by Liu Weiqiang and Siu Fai Mak, starring Andy Lau, Tony Leung Chiu Wai, Huang Qiusheng and Ceng Zhiwei. The film tells the story of two men with confused identities, a policeman and an undercover gangster. After fierce struggle, they are determined to find their own story. In 2003, the film won the Best Film Award in the 22nd Hong Kong Film Awards and the Best Film Award in the 40th Taiwan Film Golden Horse Awards, and Tony Leung Chiu Wai won the Best Actor Award in the 22nd Hong Kong Film Awards.

References:

Infernal Affairs-Baidu Encyclopedia