Who said "He who would do good to his country must have principles."?

This quote is attributed to John Locke.

He who would do good to his country must have principles. - John Locke

"He who would do good to his country must have principles."

John Locke Leadership

Philosopher, Political Theorist English 1632–1704

"Reading furnishes the mind only with materials of knowledge; it is thinking that makes what we read ours."

"All wealth is the product of labor."

"Freedom is not freedom to do what you like, but freedom to do what you ought."

"The great end of men's actions is some good."

"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"