As all historians know, the past is a great darkness, and filled with echoes.

I tell, therefore you are.

By telling you anything at all I'm at least believing in you, believe you're there, I believe you into being. Because I'm telling you this story I will your existence. I tell, therefore you are. So I will go on. So I will myself to go on.

To take that risk, to offer life and remain alive, open yourself like this and become whole.

But remember that forgiveness too is a power. To beg for it is a power, and to withhold or bestow it is a power, perhaps the greatest. Maybe none of this is about control. Maybe it isn't really about who can own whom, who can do what to whom and get away with it, even as far as death. Maybe it isn't about who can sit and who has to kneel or stand or lie down, legs spread open. Maybe it's about who can do what to whom and be forgiven for it. Never tell me it amounts to the same thing.

It's very hard for students not to be in debt unless they've got big scholarships or rich parents. And it's called investing in your future, but like any investment it's risky because your future is an unknown quantity. However, if you don't invest in your future, you may be flipping hamburgers for the rest of your life. So it's a real dilemma.

Having been brought up among the biologists and having followed various debates about ways to improve the human template and other debates about the true nature of our nature, I began seriously to wonder: What if? We hold in our hands a tool that is more powerful - for good or ill - than any we have wielded before.