If you can't get a word at first, it's always waiting somewhere, and it's just a case of finding it.

"Drawing is based upon perspective, which is nothing else than a thorough knowledge of the function of the eye."

"Fie upon thee, how black thou art!" said the kettle to the saucepan.

"Geometry has two great treasures; one is the Theorem of Pythagoras; the other, the division of a line into extreme and mean ratio. The first we may compare to a measure of gold; the second we may name a precious jewel."