There are no happy endings in history, only crisis points that pass.

Now any dogma, based primarily on faith and emotionalism, is a dangerous weapon to use on others, since it is almost impossible to guarantee that the weapon will never be turned on the user.

We are reaching the stage where the problems we must solve are going to become insoluble without computers. I do not fear computers, I fear the lack of them.

Tens of millions of Americans who neither know or understand the actual arguments for, or even against, evolution, march in the Army of the Night with their Bibles held high

There is as yet insufficient data for a meaningful answer.

Science can amuse and fascinate us all, but it is engineering that changes the world.

Naturally, there's got to be a limit for I don't expect to live forever, but I do intend to hang on as long as possible.