Original sentence: For them, homeopathy acts on a vital force that is, so far, not accessible to science.The mystics often use higher dilutions, but generally prefer a single remedy and sometimes a single dose.The mystics see less need to justify their methods with conventional criteria.The mystics, some of whom are also conventional doctors, see homeopathy as alternative medicine and have more confidence that homeopathy can be used effectively against all diseases, with the caveat that many potential remedies have not yet been proven.The pragmatists tend to be open to "whatever works", whereas the mystics tend to rely on the research of one or more authorities.There is still considerable diversity in both camps because the pragmatists usually define "working" based on personal experience and the mystics use various sources as authorities
Edited sentence: For them, homeopathy works on a spiritual plane, acting on a vital force that is not accessible to science.The mystics often take dilution to dizzying heights, but insist on a single remedy and sometimes a single dose.The mystics see homeopathy as alternative medicine, rail against the "allopaths", and believe that homeopathy can be used effectively against all diseases.The mystics see no need to justify their methods with conventional criteria.The pragmatists tend to be open to "whatever works", whereas the mystics tend to rely on the revelations of an authority.There is still considerable diversity in both camps because the pragmatists usually define "working" based on personal experience and the mystics do not agree on whom to accept as an authority