Evolution tells us where we came from, not where we can go.
In religion, faith is a virtue. In science, faith is a vice.
We humans have many vestigial features proving that we evolved. The most famous is the appendix.
If you can't think of an observation that could disprove a theory, that theory simply isn't scientific.
All scientific progress requires a climate of strong skepticism.
We don't have faith in reason; we use reason because, unlike revelation, it produces results and understanding. Even discussing why we should use reason employs reason!