Who said "One should be stern, but not with the sternness of a judge."?

This quote is attributed to Nietzsche, Friedrich.

One should be stern, but not with the sternness of a judge. - Nietzsche, Friedrich

"One should be stern, but not with the sternness of a judge."

Nietzsche, Friedrich Kindness

Philosopher German 1844–1900

"That which does not kill me makes me stronger."

"God is dead."

"I am not a man, I am dynamite."

"There is always some madness in love. But there is also always some reason in madness."

"A good man treats his wife with respect."

"Kindness always comes back around."

"The power of a smile can change everything."

"Kindness is weakness to some. Not to me."