1. General
* “Olavo de Carvalho is the author of priceless philosophical reflections.” (Carlos Alberto Montaner, O Estado de S. Paulo, January 19, 1999.)
* “A man of high competence in Philosophy, he has obtained a wide success both as a scholar and as a professor.” (Jorge Amado, Brazilian acclaimed novelist, in a personal letter to their common friend Stella Caymmi.)
* “He gave us definitive proof of the seriousness of his goals and of his comprehensive philosophical scholarship.” (Romano Galeffi, Professor of Esthetics, Bahia Federal University, in an official report on the project of my book Aristotle in a New Perspective.)
* “Indifferent to cultural show business, Olavo de Carvalho chose for himself the true intellectual life.” (José Enrique Barreiro, TV Educativa, Salvador, BA.)
* “An independent intellectual, free from any links to political groups, and the owner of a wide philosophical culture.” (Carlos Cordeiro, Diário de Pernambuco, Recife, August 22, 1989.)
* “I admire in Olavo de Carvalho not only the high value of his intellectual work, but also the polemical vigor of his combats.” (J. O. de Meira Penna, former Brazilian Ambassador to Israel and to Poland, Jornal da Tarde, São Paulo, October 10, 1996.)
* “A philosopher of great erudition.” (Roberto Campos, Minister of Planning (1964-67), Brazilian Ambassador to the United States and to the United Kingdom, Folha de S. Paulo, September 22, 1996.)
* “Monumental! His work has the wide breadth of an epic of the word, the fearlessly bright word, the brave and exact word.” (Herberto Sales, prominent Brazilian novelist and member of the Brazilian Academy of Letters, in a personal letter.)
* “The most brilliant and controversial Brazilian thinker.” (Monica Grigorescu, Rompress ~ Romanian National News Agency, July 3, 1997.)
* “A man of intellectual courage.” (Jarbas Passarinho, former Minister of Education, O Estado de S. Paulo, June 19, 1988.)