摘要：I resume and reopen the text that I wrote challenged by the installation The Chain of the photographer Chien Chi Chang, exposed in the 25th São Paulo Biennial in 2002. That experience led me to understand that art allows the human being to rethink their certainties and reinvent their life. This combines with the idea of Uncertainty Alive, theme of the São Paulo Biennial in 2016. In both experiences, I took as a reference the Triangular Approach, in the first attempt, I understood it as a methodology. Today, however, I understand it as a theory of interpretation of the universe of arts and visual cultures. Substantial change, which requires me not only to the gesture of resume and reopen the experience, but, also, to say that the Triangular Approach makes it possible, to articulate dialogically the field of knowledge of Art with Philosophy and Science, because it is a theory that is marked by the idea of Uncertainty
