[131] and when it has gone through them all, and arrived at the things which are called atoms and indivisible, then again this divider begins from them to divide those things which may be contemplated by the speculations of reason into unspeakable and indescribable portions, and to "beat the gold into thin plates," [95] like hairs, as Moses says, making them into one length without breadth, like unsubstantial lines.