Toda realized that the devilish nature inherent in life underlies nuclear weapons, and he keenly sensed that the only way to vanquish it was through the power of the Buddha nature. Since human beings created nuclear weapons, they are also capable of eliminating them. Toda was convinced that the existence of the Buddha nature within human beings would open the way to nuclear abolition without fail.

From The Wisdom for Creating Happiness and Peace, part 3, revised edition, p. 480