Sоphiа reаds а viral sоcial media pоst claiming that a new supplement "cures anxiety in just 3 days." Instead of immediately sharing it or dismissing it outright, she looks up whether any peer-reviewed studies have tested the supplement, checks who funded the research, and decides she won't accept the claim until she sees solid, replicated evidence — even though she remains genuinely open to the possibility that it could work. Which concept from the six principles of scientific thinking does Sophia's approach best illustrate?