"Essais" is a collection of writings by the French philosopher and writer Michel de Montaigne, first published in 1580. The work is considered one of the earliest examples of the essay as a literary form. Montaigne explores a wide range of topics, including human nature, morality, and personal experiences, using a reflective and conversational style. The essays are notable for their introspective approach, where Montaigne shares his thoughts and observations on life. He often draws from his own experiences and the ideas of other thinkers, making the work both personal and philosophical. "Essais" has had a lasting influence on literature and philosophy, inspiring many writers and thinkers throughout history.