Authors:

Do not let your bachelor ways crystallize so that you can't soften them when you come to have a wife and a family of your own.

Letter to his son, Webb Hayes. "Diary and Letters of Rutherford Birchard Hayes: Nineteenth President of the United States". Book edited by Charles Richard Williams, The Ohio State Archaeological and Historical Society, March 20, 1890.
Do not let your bachelor ways crystallize so that you can't soften them when you come to have a wife and a family of your own.