Dare to cry: what our tears reveal about us. In his new book, the philosopher Guillaume Le Blanc explores the intimate sphere, starting with his own.

And offers a collective and saving experience of crying. "There is audacity in crying, because, socially, even if we are progressing, it is still linked to a fragility that should be kept quiet," he says. "The entire history of Western philosophy is crossed by an ideal of self-mastery, in fact, we must go to the side of the one who cries"