Now times had changed, and the inherited wisdom of the past had become folly.

If we have learned one thing from the history of invention and discovery, it is that, in the long run-and often in the short one-the most daring prophecies seem laughably conservative.

I have never grown up, but I will never stop growing.

The future is not to be forecast, but created.

If children have interests, then education happens.

Reading computer manuals without the hardware is as frustrating as reading sex manuals without the software.

It may be that our role on this planet is not to worship God - but to create him.