Know that the philosopher has power over the stars, and not the stars over him.

Poison is in everything, and no thing is without poison. The dosage makes it either a poison or a remedy.

Man is a microcosm, or a little world, because he is an extract from all the stars and planets of the whole firmament, from the earth and the elements; and so he is their quintessence.

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

All that man needs for health and healing has been provided by God in nature, the Challenge of science is to find it.

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.

Medicine is not only a science; it is also an art. It does not consist of compounding pills and plasters; it deals with the very processes of life, which must be understood before they may be guided.

The highest degree of a medicine is Love.

The human body is vapor materialized by sunshine mixed with the life of the stars.

Dreams must be heeded and accepted. For a great many of them come true.

Fasting is the greatest remedy-- the physician within.

Be patient with yourself

In vino Veritas. (In wine there is truth.)

Hillary Clinton, as awful as I find her, is a survivable event. I'm not so sure about [Donald] Trump.

Technology is a many-headed monster and perhaps it would be better to regress to a safer past and avoid technological change; it is tempting to think like that.

I don't want to be remembered, I want to be here!

Our nation owes a debt of gratitude to the 9/11 Commission members for their valuable service and important recommendations to improve homeland security.

Tardiness often robs us opportunity, and the dispatch of our forces.

When you write an article about anything, trolls use the comments to attack. They feel frustrated - but haters are losers. It's not good to feed this aspect. It's more intelligent to be constructive.

Polls show that Arabs admire a lot of the Western values, cultural aspects in the West. It is more about policies than about way of life.