The interpretation of dreams is a great art.

A mortal lives not through that breath that flows in and that flows out. The source of his life is another and this causes the breath to flow.

As you talk, so is your heart.

In every human being there is a special heaven, whole and unbroken.

Every physician must be rich in knowledge, and not only of that which is written in books; his patients should be his book, they will never mislead him.

Nature is a light, and by looking at Nature in her own light we will understand her. Visible Nature may be seen in her visible light; invisible Nature may become visible if we acquire the power to perceive her invisible light.

If we want to make a statement about a man's nature on the basis of his physiognomy, we must take everything into account; it is in his distress that a man is tested, for then his nature is revealed.