One of the main reasons for the proven timeless quality of Breaking Bad is simply for wider themes, characters, and the stories intertwining the two main characters.
“Some straight like you, giant stick up his ass, age what, 60? He’s just gonna break bad?” — Jesse Pinkman
“When you have children, you always have family. They will always be your priority, your responsibility.” — Gustavo Fring
“You need to stop focusing on the darkness behind you. The past is the past. Nothing can change what we’ve done.” — Walter White
“The thing is if you just do stuff and nothing happens, what’s it all mean? What’s the point?” — Jesse Pinkman
"All the things that I did, you need to understand... I did it for me. I liked it. I was good at it. I was alive." – Walter White
“Yeah, Mr. White! Yeah, science!” – Jesse Pinkman
“If you don’t know who I am, then maybe your best course would be to tread lightly.” – Walter White
“Some straight like you, giant stick up his bum, age what, 60? He’s just gonna break bad?” – Jesse Pinkman