Time travel may be achieved one day, or it may not. But if it is, it should not require any fundamental change in world-view, at least for those who broadly share the world view I am presenting in this book. (Ch. 12)

Necessary truth is merely the subject-matter of mathematics, not the reward we get for doing mathematics. The object of mathematics is not, and cannot be, math…

Kuhn's theory suffers from a fatal flaw. It explains the succession from one paradigm to another in sociological or psychological terms, rather than as having …

As I understand it, the claim is that the less you use Homeopathy, the better it works. Sounds plausible to me.[1]

Now he has departed from this strange world a little ahead of me. That means nothing. People like us, who believe in physics, know that the distinction between…

A cold coming they had of it, at this time of the year; just the worst time of the year to take a journey, and specially a long journey, in.

We have reversed the usual classical notion that the independent 'elementary parts' of the world are the fundamental reality, and that the various systems are …