The ethic of a mitzvah:
Shem MiShmuel on Shiluach HaKan and the Kibud Av v'Em, the 2 mitzvot for which rewards are mentioned, one is the easiest and one is the hardest yet the reward is the same.
Delivered at the OU Israel Center, 12 Elul 5778 (August 23rd, 2018)