Faust: Who holds the devil, let him hold him well, He hardly will be caught a second time.

No sacred fane requires us to submit to insult.

Every solution of a problem is a new problem.

You don't have to travel around the world to understand that the sky is blue everywhere

Talk well of the absent whenever you have the opportunity.

It is working within limits that the craftsman reveals himself.

The worst is that the very hardest thinking will not bring thoughts. They must come like good children of God and cry, "Here we are." You expend effort and energy thinking hard. Then, after you have given up, they come sauntering in with their hands in their pockets. If the effort had not been made to open the door, however, who knows when they could have come.