The president has the power tonominate candidates for Supreme Court and other federal judgepositions based on the Appointments Clause of the United States Constitution. This clause empowers the president to appoint certain public officials with the “advice and consent” of the U.S. Senate.
Ummm...I think that's the oath that states the obligations and proper conduct of doctors, formerly taken by those beginning medical practice. Parts of the oath are still used in most medical schools.