Wilf A man's legs must be long enough to reach the ground. We come to think of an idealist as one who seeks to realize what is not in fact realizable. Any clod can have the facts, but having opinions is an art. The belly is the reason why man does not mistake himself for a god. Nietzsche Man is not the sum of what he has already, but rather the sum of what he does not yet have, of what he could have.
Real difficulties can be overcome, it is only the imaginary ones that are unconquerable.
To those who do not know mathematics it is difficult to get across a real feeling as to the beauty, the deepest beauty of nature. If you want to learn about nature, to appreciate nature, it is necessary to understand the language that she speaks in. There are no passengers on spaceship earth. We are all crew.