Every man whose character traits all lie in the mean is called a wise man.
Teach thy tongue to say 'I do not know,' and thou shalt progress.
Anticipate charity by preventing poverty.
Astrology is not an art, it is a disease.
Be convinced that, if man were able to reach the end without preparatory studies, such studies would not be preparatory but tiresome and utterly superfluous.
The key to the understanding and to the full comprehension of all that the Prophets have said is found in the knowledge of the figures, their general ideas, and the meaning of each word they contain.