For a man to conquer himself is the first and noblest of all victories... The first and greatest victory is to conquer yourself; to be conquered by yourself is of all things most shameful and vile.
No law or ordinance is mightier than understanding.
Love is a severe mental disorder.
I have hardly ever known a mathematician who was capable of reasoning.
Love is simply the name for the desire and pursuit of the whole.
No attempt should be made to cure the body without the soul