I often pass a farm with cows grazing in the field and I...

I often pass a farm with cows grazing in the field and I think to myself how terrible it is that human beings grow other animals just to kill them and eat them. Most of us think of vegetarians as nuts and I'm not a vegetarian but I wouldn't be surprised if we came to a time in 50 or 100 years when civilized people everywhere refused to eat animals.