This will be done by noting six important points of convergence between the two. (religion-online.org)
Therefore, the fetus does not merely tend toward its own maturation, but rather, in order to achieve maturation, in the fullest sense of the term, it has to have an «other,» in this case, the parents, as point of convergence, as principle of unification and integration, as revealer to the child of what it is; and to the degree that the child learns to love with the aid of his parents, to that degree he is differentiated and thus revealed to himself for what he is. (religion-online.org)
As Sunder Katwala points out, when talking about British politics he is carefully higlighting points of convergence with his brother, determined not to provide a credit - card - breadth of difference between them. (labour-uncut.co.uk)