The Two Tablets

Letters engraved in stone are forged in it: the words are stone and the stone is words

The right-hand tablet contained 146 words. The left-hand tablet only has 26 words. Yet, tradition has it that both tablets were filled with writing. How did 26 words equal the space of 146 words?

Does G-d care if I cheat on my taxes? Am I going to be a better husband/wife/parent if I keep kosher? Are these the same question?

The Torah was first given carved in stone and then transcribed with ink upon a parchment scroll. What is the deeper significance of these two forms of Torah?