Who said "Those who dream greatly often achieve greatly."?

This quote is attributed to Wilhelm II.

Those who dream greatly often achieve greatly. - Wilhelm II

"Those who dream greatly often achieve greatly."

Wilhelm II Dreams

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."

"This is going to be a great show!"

"Dreams are what make life worth living."

"Never stop dreaming big."

"Dreams are what keep us going."