Neil Melendez: The fact that you’re alive right now is evidence that you were working with dimethyl sulfate.

Shaun Murphy: You’re a terrorist, aren’t you?

Pacient: My brother works for a drug company. They use dimethyl sulfate to make one of their medications. He stole some for me.

Shaun Murphy: So you could make a chemical weapon.

Pacient: So I could make perfume. Smell that.

Shaun Murphy: It’s… beautiful. But very stupid.

From The Good Doctor – Season 1 Episode 13: ‘Seven Reasons’ (1×13)