[flashback:]
Hal: [sings] Art! ♪ ♪ Mona Lisa was by da Vinci ♪ ♪ Science! The radio was built by Marconi ♪ ♪ Math! ♪ ♪ Nine is the product of three times three ♪ ♪ Natural History! Darwin said we all come from monkeys ♪ ♪ But not ♪ ♪ Literally.
Lois: Hal, will you stop it!
Hal: [talks] Lois, we have got to do this 35 minutes, three times a day.
Lois: All Reese does is sit there.
Hal: He's a thinker, Lois. He's an intensely focused, peerless thinker. He's absorbing information. Studies show that developing young minds absorb information at a phenomenal rate.
Lois: Hal, he's two years old. He calls you "phone." I don't know who you think this is helping, but it's not Reese. [Reese punches Hal's forehead]
Hal: Oh, my God, he just hit my trigeminal nerve! We've been working on the nervous system all morning.