“Once upon a time, I dreamt I was a butterfly, flying hither and thither, to all intents and purposes a butterfly. I was conscious of only my happiness as a butterfly, unaware that I was myself. Soon I awaked, and there I was, veritably myself again. Now I do not know whether I was then a man dreaming I was a butterfly, or whether I am now a butterfly, dreaming I am a man.” -Zhuangzi