Maid: He's crazy.
Martin: They're all crazy. They're all crazy except you and me. Sometimes I have my doubts about you.
Maid: Yes.
Doctor Waldman: You have created a monster, and it will destroy you.
Poole: You should go out, sir. London offers many amusements for a gentlemen like you, sir.
Dr. Jekyll: Yes, but gentlemen like me daren't take advantage of them, Poole. Gentlemen like me have to be very careful of what we do and say.