Mathematics rightly viewed possesses not only truth but supreme beauty.
Love is a little haven of refuge from the world.
Unhappy business men, I am convinced, would increase their happiness more by walking six miles every day than by any conceivable change of philosophy.
Your writing is never as good as you hoped; but never as bad as you feared.
The essence of education is that it is a change effected in the organism to satisfy the operator.
no one ever gossips about the virtues of others