The tzaddik guards the "covenant of the world" by revealing the inner point (nekuda pnimit) within every aspect of Creation; in withdrawing from creative acts of labor on shabbat, the Jewish People guard this covenant on a weekly basis.
The human being is physically created on Friday, then serves as the connector of the World to its Creator--and testifies to this spiritual connection by observing Shabbat.
Zocher Ha'brit v' Zocher Chasdei Avot - He remembers the covenant, and He remembers the kindnesses of the Patriarchs.
The spiritual aspiration of Sefirat Ha-Omer is expressed in the opening words of the mitzva.
The order of creation depends not on chronology but on activity.
In contrast to an ecstatic worship flowing from a wine-induced joy, Aharon Ha-Kohen is instructed to find internal happiness.
Even Moshe Rabeinu needs to think about the lessons taught to him by Hashem.
While spiritual identity may include external influences, the most enduring influence must emerge from within. Betzalel carries the names of his parents and of his tribe--but he merits overseeing the construction of the Mishkan on account of the identity he acquires for himself.
The greatness of Moshe Rabeinu's response to Hashem's claims against Bnei Yisrael.
The unity of the Jewish People is symbolized by the relationship between Yosef and his brothers, and is carried on the shoulders of its most empathic representative.