In this Teisho, given on January 11th, 2023, Rinzan Osho examines The Hidden Lamp: Senjo and Her Soul are Separated. When we deeply investigate ourselves, we will find not one, but many inner truths. Beneath those inner truths is a great "emptiness." But even this "emptiness" is not the fundamental truth. When the ocean waves are as true as the ocean depths, we have still to take responsibility for swimming.