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What other dungeon is so dark as one's own heart. What jailer so inexorable as one's self?
Nathaniel Hawthorne

We learn by teaching.
Traditional Proverb

A mathematician is a scientist who can figure out anything except such simple things as squaring the circle and trisecting an angle.
Evan Esar

Pure math is, in its way, the poetry of logical ideas.
Max Wilhelm Dehn

A mathematician is a device for turning coffee into theorems.
Paul Erdos

Statistics have shown that mortality increases perceptibly in the military during wartime.
Robert Boynton

Pure math is, in its way, the poetry of logical ideas.
Roger Bacon

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