講義

讲 = 井 + 讠 : Inside of the anglepod Joan of Arc finds and advertising column next to a well. The advertising column says that if a coin is thrown into the well, it will state a wise and helpful truth. Joan of Arc does so and the well speaks: "it is not wise to throw coins into a well".

义 = 丶 + 乂 : Mnemonic symbol: Justitia.

Justitia (义) and Maud Younger (y) want to fix the shower in the space station's bathroom (Ø4). Just as Justitia is about to grab the shower head with her pliers (乂) she is blinded by a petal leaf (丶) floating about and instead grabs Maud's head with her pliers. This is Maud's just punishment as she broke the shower head in the first place.