The whole object of the Prophets and the Sages was to declare that a limit is set to human reason where it must halt.

All forces that reside in the body are angels.

In finances, be strict with yourself, generous with others.

Astrology is a disease, not a science... It is a tree under the shadow of which all sorts of superstitions thrive. ... Only fools and charlatans lend value to it.

It is better and more satisfactory to acquit a thousand guilty persons than to put a single innocent one to death.

God is identical with His attributes, so that it may be said that He is the knowledge, the knower, and the known.

Consequently he who wishes to attain to human perfection, must therefore first study Logic, next the various branches of Mathematics in their proper order, then Physics, and lastly Metaphysics.