[First posted at MyRightBrain]Two passengers on the bus.Both women.One was clearly younger than the other. I could tell from their skin.The younger one appeared in her twenties. Smooth, clear skin with just a light touch of make-up. She'd easily be considered pretty, if not beautiful.The other woman was much, much older. Hair dyed brown, not quite covering all that silver-grey. Skin tanned and wrinkled. Was she considered pretty or beautiful when younger?And it occurred to me:Some people...