Mach, Ernst (1838-1916)

Macrobius, Ambrosius Theodosius (4^th-5^th cent.)

Malraux, André (1901-1976)

Mandeville, Bernard de (1670-1733)

Marcus Aurelius Antoninus (121-180)

Marcuse, Herbert (1898-1979)

Martianus Minneus Felix Capella (4^th-5^th cent. before 439)

Marx, Karl (1818-1883)

Marx, Karl (1818-1883)-Engels, Friedrich (1820-1895)

Mazzini, Giuseppe (1805-1872)

Mc Taggart, John Ellis (1866-1925)

Mead, George Herbert (1863-1931)

Meehl, Paul E. (1920-2003)

Meehl, Paul E. (1920-2003)-Sellars, Wilfrid (1912-1989)

Menabrea, Luigi F. (1808-1896)

Merleau-Ponty, Maurice (1908-1961)

Mersenne, Marin (1588-1648)

Mill, John Stuart (1806-1873)

Montaigne, Michel Eyquem de (1533-1592)

Montesquieu, Charles-Louis de Secondat (1689-1755)

Moore, George Edward (1873-1958)

Morin, Edgar (1921)

Morus, Thomas/More, Thomas, S. (1478-1535)