Wel­come to Peace-olo­­­gy. We are two children’s authors team­ing up to review children’s books with peace in mind.  Caren: After all our inter­views for our book Sachiko: A Nagasa­ki Bomb Survivor’s Sto­ry, I asked the book’s inspi­ra­tion, peace edu­ca­tor Sachiko Yasui, if she had any last words she would like to share with chil­dren. Sachiko’s response was to think