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TV Series

I am the one who knocks.

TV Series

Breaking Bad Quotes: Transformation, Pride, and Consequence

Jan 28, 2026 · 8 min read

Breaking Bad is the greatest character study in television history. These quotes track Walter White's descent and the damage trail he left behind.

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I am the one who knocks.

Walter White Breaking Bad – Season 4
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Say my name.

Walter White / Heisenberg Breaking Bad – Season 5
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I did it for me. I liked it. I was good at it. And I was really… I was alive.

Walter White Breaking Bad – Felina (Finale)
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I am not in danger, Skyler. I am the danger.

Walter White Breaking Bad – Season 4
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Stay out of my territory.

Walter White Breaking Bad – Season 3
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Better call Saul!

Saul Goodman Breaking Bad
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Science, bitch!

Jesse Pinkman Breaking Bad
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No more half measures, Walter.

Mike Ehrmantraut Breaking Bad – Season 3
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If you don't know who I am, then maybe your best course would be to tread lightly.

Walter White Breaking Bad – Season 5
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We're done when I say we're done.

Walter White / Heisenberg Breaking Bad – Season 5
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Chemistry is the study of change. Growth, decay, transformation. That is all of life.

Walter White Breaking Bad – Pilot
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You asked me if I was in the meth business or the money business. Neither. I'm in the empire business.

Walter White Breaking Bad – Season 5
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Never make the same mistake twice.

Mike Ehrmantraut Breaking Bad
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Yeah, science!

Jesse Pinkman Breaking Bad
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I have spent my whole life scared, frightened of things that could happen, might happen, might not happen. Fifty years I spent like that. Finding myself awake at three in the morning. But you know what? Ever since my diagnosis, I sleep just fine.

Walter White Breaking Bad – Season 1
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Chemistry is the study of change. Growth, decay, transformation. That is all of life.

Walter White Breaking Bad – Pilot
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You asked me if I was in the meth business or the money business. Neither. I'm in the empire business.

Walter White Breaking Bad – Season 5
“

Never make the same mistake twice.

Mike Ehrmantraut Breaking Bad
“

Yeah, science!

Jesse Pinkman Breaking Bad
“

I have spent my whole life scared, frightened of things that could happen, might happen, might not happen. Fifty years I spent like that. Finding myself awake at three in the morning. But you know what? Ever since my diagnosis, I sleep just fine.

Walter White Breaking Bad – Season 1
“

Chemistry is the study of change. Growth, decay, transformation. That is all of life.

Walter White Breaking Bad – Pilot
“

You asked me if I was in the meth business or the money business. Neither. I'm in the empire business.

Walter White Breaking Bad – Season 5
“

Never make the same mistake twice.

Mike Ehrmantraut Breaking Bad
“

Yeah, science!

Jesse Pinkman Breaking Bad
“

I have spent my whole life scared, frightened of things that could happen, might happen, might not happen. Fifty years I spent like that. Finding myself awake at three in the morning. But you know what? Ever since my diagnosis, I sleep just fine.

Walter White Breaking Bad – Season 1