Family's the one thing you can't change. You can cover yourself with tattoos. You can get a grapefruit-sized ring going through your earlobe. You can change your name. You can move to a different continent. But you cannot change who your parents were, and who your siblings are, and who your children are.
Jonathan FranzenOur visual cortexes are wired to quickly recognize faces and then quickly subtract massive amounts of detail from them, zeroing in on their essential message: Is this person happy? Angry? Fearful? Individual faces may vary greatly, but a smirk on one is a lot like a smirk on another. Smirks are conceptual, not pictorial. Our brains are like cartoonists - and cartoonists are like our brains, simplifying and exaggerating, subordinating facial detail to abstract comic concepts.
Jonathan Franzen