Bis um / Until Er / He Kennt / Know Mann / Man Sprichwort / Saying Tut / Does Weiß / Knows
A man doesn't know what he knows until he knows what he doesn't know.
He who knows, does not speak. He who speaks, does not know.
The utmost extent of man's knowledge, is to know that he knows nothing.
Man is not man, but a wolf to those he does not know.
It wasn't until late in life that I discovered how easy it is to say, 'I don't know.'
And ever has it been known that love knows not its own depth until the hour of separation.
We have no right to express an opinion until we know all of the answers.
What a man knows at fifty that he did not know at twenty is for the most part incommunicable.
You know it's hard to hear what a bearded man is saying. He can't speak above a whisker.
