Of the four living methods, which is the best? What are you talking about?
Read the first book first, which was written by kazuo inamori. The first book is about: in troubled times, it is more important to think about living methods. Tell me that your dream will come true; Support thinking with the principles of life philosophy; Temper the mind and improve it; Live and work with altruism; Live in harmony with the universe. Reading more books is good.