A man can look upon his life and accept it as good or evil; it is far, far harder for him to confess that it has been unimportant in the sum of things.
I always feel stupid giving advice since I've been married, what, a year? I can say this: Be in it for the long haul and just know there are going to be rough patches. No two people are the same, there are going to be areas where you just don't click.