O omnia aperit

This work is in memory of the one hundredth year since the first posthumous publication of the work "Versos" of Caetano Costa Alegre a Portuguese-African poet born in São Tomé to a Cape Verdean family, April 26, 1864 and who settled in Lisbon, Portugal in 1882 to study to become a naval doctor but died April 18, 1890 of tuberculosis in Alcobaça, Portugal. Before he died he published several works of poetry.