A truth does not become greater by repetition.

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

Let nothing which can be treated by diet be treated by other means.

The more necessary a thing is for living beings, the more easily it is found and the cheaper it is; the less necessary it is, the rarer and dearer it is.

Anticipate charity by preventing poverty.

All forces that reside in the body are angels.

An ignorant man believes that the whole universe only exists for him: as if nothing else required any consideration. If, therefore, anything happens to him contrary to his expectation, he at once concludes that the whole universe is evil. If, however, he would take into consideration the whole universe, form an idea of it, and comprehend what a small portion he is of the Universe, he will find the truth. There are many ... passages in the books of the prophets expressing the same idea.