so that the angle of the head can be varied...

'

"...In any case, what is delightful here is the dissimilarity itself which exists between the object wished for and the object found. This trouvaille, whether it be artistic, scientific, philosophic, or as useless as anything, is enough to undo the beauty of everything beside it. In it alone can we recognise the marvellous precipitate of desire. It alone can enlarge the universe, causing it to relinquish some of its opacity, letting us discover its extraordinary capacities for reserve, proportionate to the innumerable needs of the spirit. Daily life abounds, moreover, in just this type of small discovery." ....enter in the picture