You never learned this stuff in chemistry class.
During the five seasons of AMC's 'Breaking Bad', viewers watched Walter White transform from a mild-mannered science teacher into a self-made, badass drug kingpin. Walter, portrayed by actor Bryan Cranston, went from not being able to stand up to his own brother-in-law to being able to intimidate almost anyone with just a stare.
But when White did speak, his enemies listened. Cranston delivered a lot of great lines throughout the show's 62 episodes but White's best-remembered quotes are the ones that got to the point quickly, often as his alias, Heisenberg. Here are Walter White's 20 Most Badass Quotes From 'Breaking Bad'.