Nobody untrained in geometry may enter my house

When men speak ill of thee, live so as nobody may believe them.

There are some who, because the point is the limit and extreme of the line, the line of the plane, and the plane of the solid, think there must be real things of this sort.

The two elements the traveler first captures in the big city are extrahuman architecture and furious rhythm. Geometry and anguish.

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. . . .

The composer opens the cage door for arithmetic, the draftsman gives geometry its freedom.