Hey Q, I guess mother Teresa wanted to mean that we have to love the others every minutes and seconds of our life, as a matter of fact she devoted her life to helping the poor.
By the way, since there aren't english teachers or experts here I advise you to post this sentence, and all your doubts, in www.englishforums.com ..I'm sure you'll find a better help there ! ![Smile [:)]](/emoticons/emotion-1.gif)