Who said "A man must be true to himself above all else."?

This quote is attributed to Erwin Rommel.

A man must be true to himself above all else. - Erwin Rommel

"A man must be true to himself above all else."

Erwin Rommel

Military Field Marshal German 1891–1944

"The soldier above all others prays for peace, for it is the soldier who must suffer and bear the deepest wounds and scars of war."

"I would rather have one day with wolves than a thousand years with sheep."

"Wars are not won by defensive operations."

"The art of war consists in deciding when to fight and where, but this is a matter of leadership judgment."