Money is not everything. There's Master card & Visa.

Simplicity is a matter of taste

Maybe I'm being a bit harsh on philosophers, but they have not been very kind to me... I have been variously called nominalist, an instrumentalist, a positivist, a realist, and several other ists. The technique seems refutation by denigration: If you can attach a label to my approach, you don't have to say what is wrong with it... I am sure that Einstein, Heisenberg and Dirac didn't worry about whether they were realists or instrumentalists.

Children in backseats cause accidents. Accidents in backseats cause children.

We explore because we are human and we want to know. I hope that Pluto will help us on that journey.

To understand recursion, one must first understand recursion.

The real challenge is to work out what aliens might actually be like.