Grammar 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
He has the right to criticize who has the heart to help.
Lincoln
Math - the unshaken Foundation of Sciences, and the plentiful Fountain of Advantage to human affairs.
Isaac Barrow
The strictness of the teacher is better to bear than the prejudice of the father.
Iranian Proverb
Projective geometry is all geometry.
Arthur Cayley
Pure math is, in its way, the poetry of logical ideas.
Roger Bacon
Grammar Tutoring in Sierra Madre
