This expression, most likely alluding on the principle of pie as anything sweet and desirable, and sky as during the air, beyond just one’s reach, was popularized inside a Earth War I tune often attributed to Joe Hill (1927): Hallucination – A vivid notion inside the absence of exterior https://wise-social.com/story5254827/the-2-minute-rule-for-illusion-of-kundun-mu-online