The Watchmaker: my fav argument

[John 6IX Breezy]

But what we CAN observe about the universe doesn’t logically [emphasis added] lead to an inference of design. Observation leads to the inference that the universe wasn’t designed, but evolved.

Okay, then show me: Put both of these arguments in standard form and let's see if your premises are justified and your conclusions valid. Science is a lot more permissive than you seem to realize.