Geometry

Where there is matter, there is geometry.
-Johannes Kepler

Geometry is the most complete science.
-David Hilbert

The knowledge at which geometry aims 
is the knowledge of the eternal.
-Plato

Geometry is one and eternal shining in the mind of God.
-Johannes Kepler

There is geometry in the humming of the strings.
-Pythagoras

There is still a difference between something and nothing,
but it is purely geometrical and there is nothing behind the geometry.
-Martin Gardner

Mighty is geometry; joined with art, resistless.
-Euripides

You can't criticize geometry.
It's never wrong.
-Paul Rand

We have two principles:
the vertical line descending from above,
forming a bridge between God and man,
the poles of the same thing,
and then the circular principle,
which gravitates around a center.
-Pir Vilayat Inayat Khan

Without geometry
life is pointless.
-Anonymous

Geometry keeps you in shape.
-Anonymous

I love you geometrically
and at a point on the horizon
forming a triangle with you.
-Clarice Lispector

Everything starts from a dot.
-Wassily Kandinsky

A line is a dot that went for a walk.
-Paul Klee

A circle has no end.
-Isaac Asimov

Everything an Indian does is in a circle,
and that is because the power of the world
always works in circles, and everything tries to be round.
-Black Elk

Really, universally, relations stop nowhere,
and the exquisite problem of the artist
is eternally, but to draw, by a geometry of his own,
the circle within which they shall happily appear to do so.
-Henry James

We all of us live too much in a circle.
-Benjamin Disraeli

Most people live, whether physically, intellectually or morally,
in a very restricted circle of their potential being.
-William James

Take a perfect circle, caress it and you'll have a vicious circle.
-Eugene Ionesco

The pyramid has been broken,
The square has been laid bare,
The triangle points upward,
The circle will now begin to operate. 
-Esoteric Lore

Everything in nature adheres to the cone, the cylinder and the cube.
-Paul Cezanne

If you choose to represent the various parts in life
by holes upon a table, of different shapes -
some circular, some triangular, some square, some oblong -
and the persons acting these parts by bits of wood of similar shapes,
we shall generally find that the triangular person has got into the square hole,
the oblong into the triangular,
and the square person has squeezed himself into a round hole.
The officer and the office, the doer and the thing done,
seldom fit so exactly that we can say they were almost made for each other.
-Sydney Smith

As lines, so love oblique, may well
Themselves in every angle greet;
But ours, so truly parallel,
Though infinite, can never meet.
-Andrew Marvell

A round man cannot be expected to fit in a square hole right away.
He must have time to modify his shape.
-Samuel Clemens, "Mark Twain"

The compass and the square produce perfect circles and square;
By the sages, the human relations are perfectly exhibited.
-Mencius

He wasn't smart enough to see it...
He couldn't think geometrically.
-Robert Ludlum