Read it, write it down, memorize it. Do whatever it takes to remember the words of Amendment II in the Bill of Rights that gives you the ability to own a firearm.

 

A well regulated Militia, being necessary to the security of a free State, the right of the people to keep and bear Arms, shall not be infringed.

 

A high-resolution image is available from the National Archives site, here.
A transcript of the Bill of Rights is also available, here.