While continuing to use the hot air balloon to search for the oil, it's decided that Ishigami Village needs to take up agriculture to prevent future food shortages, as well as to produce preserved food for their upcoming sea voyage.
You don't know jack about the science,
،أنت لا تعرف شيئًا عن العلم
Dafür, dass du nichts
von Wissenschaft kapierst,
Pese a no entender nada,
Pese a no entender ni papa,
Sans le savoir,
avec ta tête de linotte,
Sarai una testa di legno 
che non capisce nulla di logica,
Você não entende o mínimo de ciência,
Ты тугодум и в науке не сечёшь,