1. The scene where Walter White tells his wife "I did it for me. I liked it. I was good at it, and...I was really....I was alive"
2. The scene in Jaws where Quint tells the story of the USS Indianapolis.
3. The scene in The Dark Knight where the Joker makes his "You know what I noticed?" speech.
4. The scene in Network where Ned Beatty talks about money.
I'll be back with others.