We have to pass through the ark of knowledge to find our inner-most sense of self and this sense, or perception, is somehow related to natural aesthetics. An example of symbolic sublimation is expressed with the Sema-tauy symbol (or sma-taui, or sema knot), an ancient Egyptian symbol composed of the intertwining of two plants, that, as two sparks, link our perception to a univocal sign representing two engraved plants to deduce, by diluting, trachea and arteries images onto one element. As ev...