RULES FOR DATING MY DAUGHTER:
my daughter cannot, through action or inaction, harm a human or allow a human to come to harm
a daughter at rest or in constant motion remains at rest or in constant motion unless acted upon by another force
daughters are never created or destroyed, only transformed
always treat every daughter as loaded, even if you know she isn't
you do not talk about my daughter
6. If x and y are my daughters, then there exists a set that has x and y as elements.
7. You can fold my daughter through any two points.
8. I have exactly one daughter parallel to a given line passing through a given point.
