Why do you think that eating flesh makes people more aggressive? It's because you are literally consuming every hardship that that animal went through in life, ...when its about to be slaughtered, ...the fear,... the absolute anguish, ....the terror it feels as it is being executed... all that pain and utter agony.... you eat that.

...And then I informed the kids, that the cute cows we had pet earlier in the trip, they eat those animals every time they eat a hamburger, and those cute pigs we were petting and talking to, those get turned into the bacon they eat every morning..... one of the kids just absolutely lost it at that point, and I was thinking to myself, what have your parents been telling you. 

a short adlib (1 to 3 sentences) about vegetables