because otherwise if we have a single leader of the executive branch it would become a dictatorship or take away freedom from the people in the sence of voting.
Hippocrates had a number of medical achievements such as he systematized medicine,he founded antiquity's greatest school of physicians,he invented the famous. Hippocratic Oath, and he and his followers wrote a large body of medical literature.
The declaration of independence had reflected the social
contract theory of John Locke in a way that it provides an individual living in
a nature state of which declaration of independence is as it provides freedom
and rights to every person.
The main way in which sermons differ from those of more traditional ministers is that sermons provide more of a "lecture," and speak to a specific topic that the minister feels is important.