Äußerst / Utmost Er / He Kennt / Know Mann / Man Nichts / Nothing Umfang / Extent Weiß / Knows Wissen / Knowledge
A man does not know what he is saying until he knows what he is not saying.
Man can learn nothing except by going from the known to the unknown.
Pat O'Brien knows nothing. He's on the Hell express.
Mistakes are, after all, the foundations of truth, and if a man does not know what a thing is, it is at least an increase in knowledge if he knows what it is not.
Real knowledge is to know the extent of one's ignorance.
When you know a thing, to hold that you know it, and when you do not know a thing, to allow that you do not know it - this is knowledge.
He who has lost honor can lose nothing more.
For the things of this world cannot be made known without a knowledge of mathematics.
A man doesn't know what he knows until he knows what he doesn't know.
