Sally Clarkson said this quote

A challenging career suddenly seemed more productive to me because I could measure the results of my work. These precious little ones had endless needs. They were busy little sinful creatures who demanded all of my body, time, life, emotions, and attention! As much as I loved my children, I often felt like a failure. Surely someone else could do a better job with these precious ones than I. And what exactly was I supposed to be accomplishing anyway? Was I wasting my time? What had this husband, who professed to love me, done to me?