Jean Dubuffet (1901-1985) was considered the enfant terrible of the Paris art world, always fighting the status quo, creating works that were deemed the product of a madman. Correspondent Serna Altschul tours an exhibition of his collages at New York's Pace Gallery, titled "Théâtres de mémoire (Theaters of Memory)," which reflects a time of deep philosophical exploration towards the end of the artist's life.