/kloc-before the 0/7th century, Europeans thought swans were all white, but with the appearance of the first black swan in Australia, this unshakable belief collapsed! Humans always believe in experience too much and are easily bound by their own thoughts and experiences. A "black swan" means that a small change is enough to subvert everything.

Everyone is eager for success and happiness, but in the face of challenges, we always say impossible; To ourselves; In fact, as long as you add a little, it becomes possible for me. Black Swan Books would like to add something for you. Maybe a small change can really change your life.

Black swan books provide life with the power to lead the world!