We can only see a short distance ahead,
but we can see plenty there that needs to be done.
Any sufficiently advanced technology is
indistinguishable from magic.
Arthur C. Clarke
There's no sense in being precise
when you don't even know what you're talking about.
John von Neumann
We shall not cease from exploration and the end of all our exploring
will be to arrive where we began and to know the place for the first time.