Natalie: Mr. Monk, look at all these people. They really believe in it.
Adrian Monk: Well, they're people. They'll believe anything.
Natalie: Mr. Monk, you should try it. You should drink from the fountain.
Adrian Monk: You can't be serious.
Natalie: You're in so much pain all the time, you know? What if there's something to it? You know? I mean, anything's possible.
Adrian Monk: That's not exactly true. A lot of things are what we call impossible. It's the opposite of possible. I get it. I'll give you an example. Um, this.