but to understand this, which is a puff at the fire of _Diana's_ temple--you must read _Longinus_--read away--if you are not a jot the wiser by reading him the first time over--never fear--read him again--_Avicenna_ and _Licetus_ read _Aristotle's_ metaphysicks forty times through apiece, and never understood a single word. 
but to understand this, you must read Longinus - if you are no wiser after that, never fear, read him again - Avicenna and Licetus read Aristotle's metaphysics forty times, and never understood a single word. 