Who said "Happiness is found in purpose, not in pleasure alone."?

This quote is attributed to Wilhelm II.

Happiness is found in purpose, not in pleasure alone. - Wilhelm II

"Happiness is found in purpose, not in pleasure alone."

Wilhelm II Happiness

Kaiser, Monarch German 1859–1941

"The fact that I am not always right is something of which I am well aware."

"We have fought this war like sissies and not like men."

"You will find that the the Americans only outwish us."

"I am the German Emperor, and I consider myself an instrument of the Lord."

"Babalú!"

"My greatest joy is making people smile."

"Laughter and love make a home."

"The best things in life are free."