Clarke's Laws?

Question

Every science fiction fan knows Clarke's Third Law: "Any sufficiently advanced technology is indistinguishable from magic."

The other two are not so well known. Ten points for the first to supply the other two correctly, with reference.

Answer 1

1. When a distinguished but elderly scientist states that something is possible, he is almost certainly right. When he states that something is impossible, he is very probably wrong.

2. The only way of discovering the limits of the possible is to venture a little way past them into the impossible.