Who said "To keep the peace, you must be prepared for war."?

This quote is attributed to Lord Palmerston.

To keep the peace, you must be prepared for war. - Lord Palmerston

"To keep the peace, you must be prepared for war."

Lord Palmerston Peace

Prime Minister, Politician British 1784–1865

"The function of government is to calm, not to excite the passions of the people."

"I therefore fearlessly challenge the verdict which this House is going to give."

"Politics is the art of the possible."

"The British people are as much attached to their freedom and independence as any people in the world."

"Peace comes from a good conscience."

"Life is too short to hold grudges."

"A man's home is his sanctuary. It should be treated as such."

"The world is chaotic enough. At least your home should make sense."