And the growth of knowledge is not predictable (exactly or probabilistically). If we knew its contents and effects now, we would already have that knowledge.
You’re equivocating between “knowing exactly the contents of the new knowledge”, which may be impossible for the reason you describe, and “know some things about the effect of the new knowledge”, which we can do. As Eliezer said, I may not know which move Kasparov will make, but I know he will win.
You’re equivocating between “knowing exactly the contents of the new knowledge”, which may be impossible for the reason you describe, and “know some things about the effect of the new knowledge”, which we can do. As Eliezer said, I may not know which move Kasparov will make, but I know he will win.