Henri Bergson (1859-1941 Influential French philosopher who developed a humanistic philosophy of process to counter positivism. Superb content A.L. S. 2pp. 8vo., Paris, Jan. 28, 1931 to a cleric. In part: "...I have done my best to get to the truth, but I only know too well that the results and outcome of this great effort will be incomplete and unachieved. At the least I will have shown what the difficulties of philosophical problems are and with what methods we may try to overcome them . One toned spot in left margin away from text, one tiny fold split.