I don't pretend we have all the answers. But the questions are certainly worth thinking about.

The one fact about the future of which we can be certain is that it will be utterly fantastic.

If there are any gods whose chief concern is man, they can't be very important gods.

All explorers are seeking something they have lost. It is seldom that they find it, and more seldom still that the attainment brings them greater happiness than the quest.

Training was one thing, reality another.

I will not be afraid because I understand ... And understanding is happiness.

Only small minds are impressed by large numbers.