They are so immensely innocent, and helpless. If there's any humanity in one, its 'called out' (so to speak) sejak the kitten's pleading eyes and tiny cry. And when one makes a kitten happy, its wholehearted PURRRRRRRR goes right to your heart
they are so lovely and playfull!! and they want to discover the world. they look so innocent with their plush furr! <3 and when I cuddle a kitten they are Purrrr-ing =D