There is a famous גזרה שווה—a linkage between two topics based on similar/exact wording—between Pesach and Sukkos known as ט''ו/ט''ו. That is, the Torah tells us that both Sukkos and Pesach occur on the 15th of their respective months. They are the only holidays in the Jewish calendar that occur on the 15th of their respective months. Moshe Rabeinu learned at Mt. Sinai that this fact links these two holidays, and we can learn details of their observance from one to the other. For example, since we must eat a chunk of matzah after nightfall on the night of Pesach, we must also eat a chunk of bread in our sukkah on the first night; that is, even if we are uncomfortable. See the gemara for more details. I can't quite put my finger on it, but this גזרה שווה just irks me. I mean, the Torah has to tell us when to celebrate the holiday, so it just doesn't fit the usual pattern on גזרה שווה for me. I have tried—with spectacular lack of success—to get anyone to even hear...
This is a paraphrase of the pasuk in t'hillim 84:7 -- "mei'chayil el chayil" -- which means "from strength to strength". In this case, it is my thoughts and ideas to those who are strong enough to be interested :)