ROSENCRANTZ My lord, you must tell us where the body is, and go with us to the king. HAMLET The body is with the king, but the king is not with the body. The king is a thing - GUILDENSTERN A thing my lord? HAMLET Of nothing. Bring me to him. Hide fox, and all after!
And although our bodies are bounded with skin, and we can differentiate between outside and inside, they cannot exist except in a certain kind of natural environment.