It is a remarkable fact in the history of geometry, that the Elements of Euclid, written two thousand years ago, are still regarded by many as the best introduction to the mathematical sciences.

The remarkable fact is that the values of these numbers seem to have been very finely adjusted to make possible the development of life.

Much has been written of love turning to hatred, of the heart growing cold with the death of love. It is a remarkable process. It is far more terrible than anything I have ever read about it, more terrible than anything I will ever be able to say.