Medical men all over the world having merely entered into a tacit agreement to call all sorts of maladies people are liable to, in cold weather, by one name; so that one sort of treatment may serve for all, and their practice thereby be greatly simplified.

-Carlyle,Jane Baillie ne¤  e Jane Baillie Welsh
  Letter to  John Welsh, 4 Mar.

A Suitable Case forTreatment.

-Mercer, David
  Play title.

   If the study of all these sciences which we have enumerated, should ever bring us to their mutual association and relationship, and teach us the nature of the ties which bind them together, I believe that the diligent treatment of them will forward the objects which we have in view, and that the labor, which otherwise would be fruitless, will be well bestowed.

-Plato
Republic, bk.7, 531d (translated by G M A Grube, revised by C D C Reeve).

There is at bottom only one genuinely scientific treatment for all diseases, and that is to stimulate the phagocytes.

-Shaw, George Bernard
  BB (Sir Ralph Bloomfield Bonington). The Doctor's Dilemma, act1.

Der Philosoph behandelt eine Frage wie eine Krankheit. The philosopher's treatment of a question is like the treatment of an illness.

-Wittgenstein, LudwigJosef Johann
  Philosophische Untersuchungen (Philosophical Investigations), section 255 (translated by G E M Anscombe).