In this paper, I will draw on two twentieth-century French writers and extract from their works their ideas about memory and memoir writing. The first, the poet and philosopher Charles Péguy wrote a great deal about memory, bringing the philosophy of Henri Bergson into realms of daily life that the philosopher himself did not. Not all of Péguy’s meditations on memory are related to memoir writings, and yet they provide a possible frame for anyone who would want to engage in such a task. I will focus on some of his points about time and aging, give some examples from his projected confessions, and relate them to the writing of memoirs as he saw it. The second author, Romain Gary was a prolific novelist, whose works were among the greatest best sellers in post-War France. I will focus on his literary memoir,