Geometry Tutoring in Sierra Madre

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

To value riches is not to be covetous. They are the gift of God, and, like every gift of his, good in themselves, and capable of a good use. But to overvalue riches, to give them a place in the heart which God did not design them to fill, this is covetousness.
H. L. Wayland

If people do not believe that mathematics is simple, it is only because they do not realize how complicated life is.
John Louis von Neumann

There are three kinds of lies: lies, damned lies, and statistics.
Benjamin Disraeli

Music is the arithmetic of sounds as optics is the geometry of light.
Claude Debussy

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

Geometry Tutoring in Sierra Madre