We want observational data that shows which models fit the reality of nature.

We believe that the matter in neutron stars is denser than an atomic nucleus, but it is unclear by how much. Our observations of such a rapidly rotating star set a hard upper limit on its size, and hence on how dense the star can be..

If it were any larger, material from the surface would be flung into orbit around the star.

Ford has always been willing to listen. But the reality is that their products have continued to lag behind much of the industry in environmental performance, ... Ford and GM are in junk-bond status. It would be insane to keep offering the same products.

To understand reality is not the same as to know about outward events. It is to perceive the essential nature of things. The best-informed man is not necessarily the wisest. Indeed there is a danger that precisely in the multiplicity of his knowledge he will lose sight of what is essential. But on the other hand, knowledge of an apparently trivial detail quite often makes it possible to see into the depth of things. And so the wise man will seek to acquire the best possible knowledge about events, but always without becoming dependent upon this knowledge. To recognize the

One of the most secure markets in the world is human nature, few understand it, all have it.