Who said "The Constitution requires an oath of the President."?

This quote is attributed to George Washington.

The Constitution requires an oath of the President. - George Washington

"The Constitution requires an oath of the President."

George Washington Leadership

President, Military General American 1732–1799

"It is better to offer no excuse than a bad one."

"Happiness and moral duty are inseparably connected."

"Guard against the impostures of pretended patriotism."

"The basis of our political systems is the right of the people to alter or abolish."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"