Niccolo Machiavelli Quotes
Therefore, a prudent ruler ought not to keep faith when by so doing it would be against his interest, and when the reasons which made him bind himself no longer exist. If men were all good, this precept would not be a good one; but as they are bad, and would not observe their faith with you, so you are not bound to keep faith with them.
Machiavelli, Niccolò. The Prince. Translated by W. K. Marriott, J. M. Dent & Sons, 1908, p. 135.
Executed by the English for his part in the Easter Uprising.
with a treaty or agreement
Niccolò di Bernardo dei Machiavelli was an Italian Renaissance diplomat, philosopher and writer, best known for The Prince (Il Principe), written in 1513. He has often been called the father of modern political philosophy and political science.