The time has come to formulate guidelines for the ethical conduct of scientist, perhaps in the form of a voluntary Hippocratic Oath.
Joseph Rotblat

There can be a true grandeur in any degree of submissiveness, because it springs from loyalty to the laws and to an oath, and not from baseness of soul.
Simone Weil

There is no such thing as a lovers' oath.
Plato

Those who served, and those who continue to serve in the Army, Navy, Air Force, Marines, and Coast Guard took an oath to uphold and protect the Constitution against all enemies foreign and domestic, and we can never forget the importance of their commitment to our Nation.
Robin Hayes

To paraphrase Winston Churchill, I did not take the oath I have just taken with the intention of presiding over the dissolution of the world's strongest economy.
Ronald Reagan

Tonight - by taking this solemn oath - I am no longer a private citizen but the Mayor of the City of Chicago.
Jane Byrne

Unfortunately, in today's world we have to be reminded that the power of an oath derives from the fact that in it we ask God to bear witness to the promises we make with the implicit expectation that He will hold us accountable for the manner in which we honor them.
James L. Buckley

Well, you know, Thomas Jefferson, who was the author of the Declaration of Independence said he wouldn't have any atheists in his cabinet because atheists wouldn't swear an oath to God. That was Jefferson and we have never had any Muslims in the cabinet.
Pat Robertson

When I testified in front of Congress, I know that I was testifying under oath and I told the truth.
Rafael Palmeiro

When the magistrate says 'That's not a good enough reason my man.' He said 'Excuse me, could I ask you? Have you taken an oath of allegiance to the Monarch?'
Anthony Holden

You know I took an oath to tell the truth when I took the witness stand.
Mary Harris Jones