For those for whom the sex act has come to seem mechanical and merely the meeting and manipulation of body parts, there often remains a hunger which can be called metaphysical but which is not recognized as such, and which seeks satisfaction in physical danger, or sometimes in torture, suicide, or murder.
Marshall McLuhanWhence did the wond'rous mystic art arise, / Of painting SPEECH, and speaking to the eyes? / That we by tracing magic lines are taught, / How to embody, and to colour THOUGHT?
Marshall McLuhan