Those who have not lost the ability to recognize that which is laughable in themselves, or their own nothingness, are not arrogant, nor are they enemies of an Open Society. Its enemy is a person with a fiercely serious countenance and burning eyes.

Václav Havel (1936-2011) Czech playwright, essayist, dissident, politician

Speech, accepting the “Open Society” Prize, Central European University (24 Jun 1999)
    (Source)