May 3 has become the day of reaffirming our vow for kosen-rufu. On this day each year, we of the Soka Gakkai, united by the bonds of mentor and disciple, pledge afresh to spread the Mystic Law and make renewed efforts to realize our noble cause. And so it will be forever.

From The Wisdom for Creating Happiness and Peace, part 3, revised edition, p. 316