Declare the past, diagnose the present, foretell the future.

Everything in excess is opposed to nature.

The greatest medicine of all is teaching people how not to need it

Illnesses do not come upon us out of the blue. They are developed from small daily sins against Nature. When enough sins have accumulated, illnesses will suddenly appear.

If someone wishes for good health, one must first ask oneself if he is ready to do away with the reasons for his illness. Only then is it possible to help him.

All disease starts in the gut.

Our food should be our medicine and our medicine should be our food.

It's far more important to know what person the disease has than what disease the person has.

If you are not your own doctor, you are a fool.

Make a habit of two things: to help; or at least to do no harm.

The physician treats, but nature heals.

A true man will treat a woman how she treats herself, you can't expect to be a queen when your disrespecting your own crown.

Better to be the failure who nobly strived than the success who never really had to.

There's more to life than listening to rock music.

The impotence of God is infinite.

Clutter, either mental or physical, is the sign of a healthy curiosity.

What advice I would give to anybody about anything. Life is a slow-motion avalanche, and none of us are steering." (When asked in an interview about what question he's tired of being asked.)

Precision is not one of the qualities that comes out in my work.

I think the open software movement (and Linux in particular) is laudable.

As soon as I walk out that door, you're gonna decide you want me back. You might even tell yourself that you're in love with me. But you're not. You never will be.

Science fiction readers probably have the gene for novelty, and seem to enjoy a cascade of invention as much as a writer enjoys providing one.