Sweets: It's quite simple. Whatever Agent Booth says, you respond with whatever word or phrase pops into your head, and vice versa.
[...]
Sweets: The point of the exercise is not to explain, but to respond. Okay? Children can do this.
Brennan: Because it's childish.
Sweets: Can we just try it, please?
[...]
Booth: Hunger.
Brennan: Sex.
Booth: Whoa.
Brennan: Horse.
Booth: Cowboy.
Brennan: Child.
Booth: Baby.
Brennan: Booth.
Booth: What, do you think I'm a baby?
Brennan: You're a father.
Booth: Oh. Mother.
Brennan: Birth.
Booth: Happy.
Brennan: Sperm.
Booth: Sperm, isn't this kind of weird?
Sweets: No, keep going.
Booth: Ok. Egg.
Brennan: I want a baby.
Booth: Whoa!
Brennan: Horse.
[...]
Sweets: The point of the exercise is not to explain, but to respond. Okay? Children can do this.
Brennan: Because it's childish.
Sweets: Can we just try it, please?
[...]
Booth: Hunger.
Brennan: Sex.
Booth: Whoa.
Brennan: Horse.
Booth: Cowboy.
Brennan: Child.
Booth: Baby.
Brennan: Booth.
Booth: What, do you think I'm a baby?
Brennan: You're a father.
Booth: Oh. Mother.
Brennan: Birth.
Booth: Happy.
Brennan: Sperm.
Booth: Sperm, isn't this kind of weird?
Sweets: No, keep going.
Booth: Ok. Egg.
Brennan: I want a baby.
Booth: Whoa!
Brennan: Horse.
Sweets : It's quite simple. Whatever Agent Booth says, you respond with whatever word or phrase pops into your head, and vice versa.
[...]
Sweets : The point of the exercise is not to explain, but to respond. Okay? Children can do this.
Brennan : Because it's childish.
Sweets : Can we just try it, please?
[...]
Booth : Hunger.
Brennan : Sex.
Booth : Whoa.
Brennan : Horse.
Booth : Cowboy.
Brennan : Child.
Booth : Baby.
Brennan : Booth.
Booth : What, do you think I'm a baby?
Brennan : You're a father.
Booth : Oh. Mother.
Brennan : Birth.
Booth : Happy.
Brennan : Sperm.
Booth : Sperm, isn't this kind of weird?
Sweets : No, keep going.
Booth : Ok. Egg.
Brennan : I want a baby.
Booth : Whoa!
Brennan : Horse.
http://www.tv-quotes.com/shows/bones/quote_21781.html