In Greek mythology, hope remained inside Pandora’s vessel after the evils escaped. Hesiod’s Works and Days says that Pandora replaced the lid before hope could leave.
The detail has prompted centuries of interpretation. Some readers view hope as a blessing preserved for humanity, allowing people to endure suffering. Others note that the Greek word elpis can mean expectation or anticipation and does not always carry the purely optimistic meaning of modern English “hope.”
The myth therefore does not give one universally agreed explanation of why hope stayed inside. It does establish the sequence clearly: destructive troubles leave the vessel, Pandora closes it, and hope remains. The popular phrase “Pandora’s box” also simplifies the original story, which refers to a jar or container rather than a box.