Anyone can give up, it's the easiest thing in the world to do. But to hold it together when everyone else would understand if you fell apart, that's true strength - Anonymous quote about strength: http://quotesnsayings.net/quotes/quotes-about-strength/anonymous-quote-anyone-can-give-up/
This is how I feel about raising my children. Even when I'm inconvenienced or feeling over whelmed, I have to remember it's all gonna pay off in the long run. It's all about raising competent, caring, and successful adults.