It was then that I began to look into the seams of your doctrine. I wanted only to pick at a single knot; but when I had got that undone, the whole thing raveled out. And then I ...
A faith is something you die for, a doctrine is something you kill for. There is all the difference in the world.
A doctrine serves no purpose in itself, but it is indispensable to have one if only to avoid being deceived by false doctrines.
Change this and that and try again. Duis mollis, est non commodo luctus, nisi erat porttitor ligula, eget lacinia odio sem nec elit. Cras mattis consectetur purus sit amet fermentum.