A message in the origins of religion

What is the ruling on speaking about the issues of the principles of religion, and is it mentioned in it or forbidden? Are there issues that God and His Messenger did not show? What is the ruling in that case? This wonderful distinctive message answered that and other questions that relate to the principles of religion, whose line is the one who does not have dust, Sheikh Al -Islam Ibn Taymiyyah, may God have mercy on him, and this message is like the rest of his messages, of great importance, to address this necessary matter that every Muslim needs.