“In the realm of Nature there is nothing purposeless, trivial, or unnecessary.”

It is hard for a woman with whom an uncircumcised man has had sexual intercourse to separate from him. In my opinion this is the strongest of the reasons for circumcision.

All forces that reside in the body are angels.

One should see the world, and see himself as a scale with an equal balance of good and evil. When he does one good deed the scale is tipped to the good – he and the world is saved. When he does one evil deed the scale is tipped to the bad – he and the world is destroyed.

All attributes ascribed to God are attributes of His acts, and do not imply that God has any qualities.

The soul is subject to health and disease, just as is the body. The health and disease of both, undoubtedly depend upon beliefs and customs, which are peculiar to mankind.

The risk of a wrong decision is preferable to the terror of indecision.

God who preceded all existence is a refuge.

Give a man a fish and you feed him for a day; teach a man to fish and you feed him for a lifetime.

God cannot be compared to anything.

He who does not understand that a dead lion is more alive than a living dog will remain a dog.

The second class of evils comprises such evils as people cause to each other, when, e.g. , some of them use their strength against others. These evils are more numerous than those of the first kind. They likewise originate in ourselves, though the sufferer himself cannot avert them.

Even the existence of this corporeal element, low as it in reality is, because it is the source of death and all evils, is likewise good for the permanence of the Universe and the continuation of the order of things, so that one thing departs and the other succeeds.

If men possessed wisdom, which stands in the same relation to the form of man as the sight to the eye, they would not cause any injury to themselves or to others, for the knowledge of the truth removes hatred and quarrels, and prevents mutual injuries.

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

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

Medical practice is not knitting and weaving and the labor of the hands, but it must be inspired with soul and be filled with understanding and equipped with the gift of keen observation.