About Marriage

Lately I'm wondering what's the meaning of marriage for today people?
Lately I'm wondering what's inside those couple marriage people mind when they like to have a baby even their condition isn't supported?
Lately I'm wondering what's the meaning of couple?
Lately I'm wondering what's the meaning of the phrase "....in good and bad time until die do us apart..." when a couple do the marriage ceremony in front of the church?
Lately I'm wondering should we marriage as soon as possible no matter what?
Lately I'm wondering is marriage just a joke,to get what we're dreaming on?
Lately I'm wondering is it that bad to be a single these days,before u find the right person to marriage?
Lately I'm wondering is it just a matter of a piece of legal paper?

I'm not an expert, I'm just wondering...