This is a book of a vertical horizon that tells the story of three times a unary quadratic equation, equation, four equations to an algebraic solution of the equation five times, which leads to the plural and the plural, linear algebra, and group theory, the final achievement of quantum mechanics, relativity and standardize the great course of field theory, represent the human in the field of mathematics and physics is more than three thousand years of wisdom crystallization. It is a path of exploration from ax2 + bx + c = 0 to fμν = [dμ, dν], strewn with flowers and brambles, where every young man of the new age can happily undertake a pilgrimage that challenges his endurance and intellect.