141 Magritte Vache . In 1946 magritte issued his manifesto surrealism in full sunlight, saying, "we have neither the time nor the taste to play at surrealist art, we have a huge task ahead of us, we must imagine charming objects which will awaken what is left within us of the instinct to pleasure.". Römerberg 60311 frankfurt, germany phone: Oct 30, 2008 · rené magritte. In 1946 magritte issued his manifesto surrealism in full sunlight, saying, "we have neither the time nor the taste to play at surrealist art, we have a huge task ahead of us, we must imagine charming objects which will awaken what is left within us of the instinct to pleasure.". With "la période vache," the schirn kunsthalle frankfurt shows an almost unknown group of works by rené magritte