If the Republican Party cannot find ways to appeal to natural entrepreneurs, with strong family values, who are focused on education and social mobility, then the GOP is already dead. ~Michael Gerson 
That might be the case. There is no obvious evidence that most Hispanic voters necessarily fit this bill, nor is there much evidence that the Hispanic voters who do fit this bill want to have an amnesty. In any case, why does appealing to such voters have to involve a massive subversion of the law and the active encouragement of still more mass immigration?