Sight Is The Noblest Sense Of Man.

What Beauty Is, I Know Not, Though It Adheres To Many Things.

And Since Geometry Is The Right Foundation Of All Painting, I Have Decided To Teach Its Rudiments And Principles To All Youngsters Eager For Art. . .

He That Would Be A Painter Must Have A Natural Turn Thereto. Love And Delight Therein Are Better Of The Art Of Painting Than Compulsion.

The New Art Must Be Based Upon Science - In Particular, Upon Mathematics, As The Most Exact, Logical, And Graphically Constructive Of The Sciences.

Sight Is The Noblest Sense Of Man.