CATHOLIC CHURCH: No meat on Fridays
PEOPLE: Ok so no eggs for breakfast
CC: No, eggs are ok
P: But eggs are chicken
CC: Not until they hatch
P: So the thing isn't the thing until it's born?
CC: Correct—um, no, wait.
@juglugs
Well, actually Friday fasting originally excluded eggs and also wine, oil and many other foods, https://en.m.wikipedia.org/wiki/Fasting_and_abstinence_in_the_Catholic_Church
Fasting and abstinence in the Catholic Church - Wikipedia