“In putting off what one has to do, one runs the risk of never being able to do it ”

“The university brings out all abilities, including incapability”

“One must be a god to be able to tell successes from failures without making a mistake”

“The man who acquires the ability to take full possession of his own mind may take possession of anything else to which he is justly entitled”

“Angels can fly because they take themselves lightly; devils fall because of their gravity”

“They know enough who know how to learn”