We don't have a crystal ball but I think we're well prepared to respond to any eventuality.

I don't think anybody has that crystal ball but the president.

I can't speak for the future. I have no crystal ball.

I'm not in the business of reading tea leaves. I don't have a crystal ball.

I think we're ready,

What you should do in situation of eventuality is to see the benefit you can gain from failing. Mistakes are lessons you can learn from.