👉 In logic, an "irenicist" is a person who believes that all knowledge should be considered valid and should not be denied or suppressed. They may also advocate for the idea of rationality being universal and that it should guide everyone's actions, regardless of their beliefs or values. This term was first used in the 19th century by philosophers such as Immanuel Kant and John Stuart Mill, who argued that human knowledge is inherently flawed and that people should be able to reason about and