How human revolution begins?

The main point is to enable one member to stand up by imparting heartfelt assurance and understanding. It is the explosion of faith in the microcosm of an individual that causes the macrocosm of the organization—a gathering of many such individuals—to commence its revolution. This is how the doctrine of a life-moment possesses 3,000 realms applies to our practice.

Daily Encouragement by Daisaku Ikeda 22/10

The revitalization of individual human beings will lead to the reformation of society and the world through human revolution.

Wherever we are, it is necessary to begin with the revitalization of individual human beings. That will lead to the reformation of society and the world through human revolution. That is the teaching of the Lotus Sutra. And actions directed toward that end, I would like to stress, represent the wisdom of the Lotus Sutra.

Wisdom for Modern Life by Daisaku Ikeda 14/6

A change in one's outlook or intention triggers a change in the self and radiates outward to effect society-wide revolutions

The Buddhist teaching of the inseparability of evil and good means that everything can be made one or the other in an instant, according to what we harbor in our hearts. Everything begins with the self. A change in one's outlook or intention triggers a change in the self and radiates outward to effect society-wide revolutions. This idea is what we in the SGI refer to as "human revolution."

Wisdom for Modern Life by Daisaku Ikeda 7/4