Biology has tended to be an observational science, and deriving things from first principles has not been possible in the past, but I hate to predict the future on that. – Jeremiah P. Ostriker
If you take a galaxy and try to make it bigger, it becomes a cluster of galaxies, not a galaxy. If you try to make it smaller than that, it seems to blow itself apart. – Jeremiah P. Ostriker
