the Temple of Isis (Mother Nature ): "I am all that is and that was and that shall be, and no mortal hath lifted my veil." Segner availed himself of this Idea in a suggestive vignette prefixed to his Natural Philosophy, in order to inspire beforehand the pupil whom he was about to lead into that temple with a holy awe, which should dispose his mind to serious attention. [J. A. de Segner (1704 -- 1777) was Professor of Natural Philosophy at Gttingen, and the author of several scientific works of repute.]  50. Of the combination of Taste with Genius in the products of beautiful Art To ask whether it is more important for the things of beautiful art that Genius or Taste should be displayed, is the same as to ask whether in it more depends on Imagination or on Judgement. Now, since in respect of the first an art is rather said to be full of spirit, but only deserves to be called a beautiful art on account of the second; this latter is at least, as its indispensable condition ( conditio sine qua non ), the most important thing to which one has to look in the judging of art as beautiful art. Abundance and originality of Ideas are less necessary to beauty than the accordance of the Imagination in its freedom with the conformity to law of the Understanding. For all the abundance of the former produces in lawless freedom nothing but nonsense; on the