The Secret of Time

What then is time? If no one asks me, I know:
if I wish to explain it to one that asketh, I know not.
Augustinus, Confessiones, 11. Buch, 14. Kapitel
What is it all about?
Origin of this site
To the videos
Physical background
Further reading
[auf deutsch]

What is the distinction between "earlier" and "later"?
How can you tell that "Time Goes By"?
Is it possible to turn back time?

See it for yourself.