Abstract
An analysis of Jonas' thought, focusing on three major themes: technique, vulnerability and ontology of life. Hans Jonas proposes a critique of traditional ethical approaches, which have proven incapable of dealing with the complex long-term effects of technological innovations. He suggests the "Responsibility Principle" as a new ethical paradigm, centered on considering the future consequences of human actions. In this sense, Jonas emphasizes the need for future-oriented ethics, which includes the preservation of life and the environment, ensuring that technological development does not compromise future generations. The relevance of the "Responsibility Principle" lies in its ability to offer an adequate response to technological transformations and the threats they pose to planetary sustainability. Jonas highlights that the power acquired by humanity over nature, due to technological advances, requires ethical reflection that goes beyond classical paradigms such as utilitarianism and Kantian ethics. He criticizes the lack of guidance in previous approaches to dealing with long-term implications, proposing an ethics that considers the impact of current actions on future generations.