It seemed as thought at any moment, in the course of his movements about the limited space of the haphazardly invented cell, Cincinnatus would step in such a way as to slip naturally and effortlessly through some chink of the air into its unknown coulisses to disappear there with the same easy smoothness with which the flashing reflection of a rotated mirror moves across every object in the room and suddenly vanishes, as if beyond the air, in some new depth of ether. At the same time, everything about him breathed with a delicate, drowsy, but in reality exceptionally strong, ardent and independent life: his veins of the bluest blue pulsated; crystal-clear saliva moistened his lips; the skin quivered on his cheeks and his forehead, which was edged with dissolved light...and all this so teased the observer as to make him long to tear apart, cut to shreds, destroy utterly this brazen elusive flesh, and all that it implied and expressed, all that impossible, dazzling freedom--

--from 'Invitation to a Beheading'; Vladimir Nabokov