The human capacity for guilt is such that people can always find ways to blame themselves

Success is a relative term. It brings so many relatives.

Many people do not like the idea that time has a beginning, probably because it smacks of divine intervention.

It often happens that I have an idea, but then I try to fill in the intermediate steps and find they don't work, so I have to give it up.

The question is: is the way the universe began chosen by God for reasons we can't understand, or was it determined by a law of science? I believe the second. If you like, you can call the laws of science 'God', but it wouldn't be a personal God that you could meet, and ask questions.

A zero-gravity flight is a first step toward space travel.

I want my books sold on airport bookstalls.