The Theory of Groups is a branch of mathematics in which one does something to something and then compares the result with the result obtained from doing the same thing to something else, or something else to the same thing.

It is hard to know what you are talking about in mathematics, yet no one questions the validity of what you say. There is no other realm of discourse half so queer.

There have even been rumors that mathematics is used in economics (and in other social sciences) either for the deliberate purpose of mystification or to confer dignity upon common places as French was once used in diplomatic communications.

You are an extremely valuable, worthwhile, significant person even though your present circumstances may have you felling otherwise.

You are an extremely valuable, worthwhile, significant person even though your present circumstances may have you felling otherwise.

The most painful thing about mathematics is how far away you are from being able to use it after you have learned it.