If you want to know what HTWSSTKS really
means, I suspect you'll have to join the lodge and get yourself elevated into the Royal Arch chapter.
This penny bears the "mark" or special personal symbol assigned to the particular member who originally owned it, inscribed in the circle in the middle of the keystone.
Don't say "infinitely" when you mean "very"; otherwise, you'll have no word left when you want to talk about something really infinite. - C. S. Lewis