Derivative DY equals three R squared D R over three, or R squared D R, or R D R R. Har-dee-har-har.

Derivative DY equals three R squared D R over three, or R squared D R, or R D R R. Har-dee-har-har.

Kiss the ticket for good luck, not that we need it.

Kiss the ticket for good luck, not that we need it.

Ow! Quit it.

Ow! Quit it.

Marge, turn on the juice!

Marge, turn on the juice!

can we have a pool, dad?

dad, as you know, we’ve been swimming, and we’ve developed a taste for it.