What the eyes perceive in herbs or stones or trees is not yet a remedy; the eyes see only the dross.

But is not He who created it for the sake of the sick body more than the remedy? And is not He who cures the soul, which is more than the body, greater?

Consider that we shouldn't call our brother a fool, since we don't know ourselves what we are.

The physician must give heed to the region in which the patient lives, that is to say, to its type and peculiarities.

Some children are born from heaven and others are born from hell, because each human being has his inherent tendencies, and these tendencies belong to his spirit, and indicate the state in which he existed before he was born.

Dreams are not without meaning wherever they may come from — from fantasy, from the elements, or from another inspiration.

The right dose differentiates a poison from a remedy