The original words are "yesterday is history, tomorrow is unknown, today is a gift" ... that's why they call it now. The description of this sentence in Wikipedia is attached below. This sentence is often labeled as anonymous, but in some websites and books, it was said by Eleanor Roosevelt, the wife of President Roosevelt of the United States, but the original quotation was not attached.

This sentence is usually regarded as anonymous, but it is often regarded as hers on several websites and in several books, including My Life is an Open Book (2008), The Spirit of Maria Magdalene (2008), Mies quattro Esta Sioni (2008) and Gilles Lamontagne (20/kloc- None of these works quoted any original references.