Apparently nobody knows them all, but if you actually care and want to see all the ones you've heard so far, inspect the right-most bookcase in Cacao and Chocolat's room for a book with the Dwarven Vows in it (no, not the bookcase with the Desian book in it, the one just to the right of that one).

1) Let's all work together for a peaceful world.

2) Never abandon someone in need.

4) Don't depend on others. Walk on your own two legs.

7) Goodness/justice and love will always win.

11) Lying is the first step on the path to thievery.

16) Play hard, play lots!

18) It's better to be deceived then to deceive.

108) Let sleeping dogs lie.