Australia was found in the Black Swan before, that the swans are white Europeans, but the unshakable conviction as the first black swan and the emergence of collapse.

• 在发现澳大利亚的黑天鹅之前，欧洲人认为天鹅都是白色的，但这个不可动摇的信念随着第一只黑天鹅的出现而崩溃。