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

Time is a brisk wind, for each hour it brings something new.

However, anyone to whom this happens should not leave his room upon awakening, should speak to no-one, but remain alone and sober until everything comes back to him, and he recalls the dream.

The art of healing comes from nature, not from the physician. Therefore the physician must start from nature, with an open mind.

Fasting is the greatest remedy-- the physician within.

What sense would it make or what would it benfit a physician if he discovered the origin of the diseases but could not cure or alleviate them?

All numbers are multiples of one, all sciences converge to a common point, all wisdom comes out of one center, and the number of wisdom is one.