• Love is an emotion. It can't be seen or touched, and it is experienced differently by everyone, therefore it is difficult to measure.

    Marian Keyes: Love is an emotion. It can't be seen or touched, and it is experienced differently by everyone, therefore it is difficult to measure.
    "Ask a grown-up: how do we measure love?" by Marian Keyes, www.theguardian.com. May 11, 2013.