The Retreat of Reason brings back to philosophy the ambition of offering a broad vision of the human condition. One of the main original aims of philosophy was to give people guidance about how to live their lives. Ingmar Persson resumes this practical project, which has been largely neglected in contemporary philosophy, but his conclusions are very different from those of the ancient Greeks. They typically argued that a life led in accordance with reason, a rational life, would also be the happiest or most fulfilling. By exploring the irrationality of our attitudes to time, identity, and...

One of the main original aims of philosophy was to give us guidance about how to live our lives. The ancient Greeks typically assumed that a life led in accordance with reason, a rational life, would also be the happiest or most fulfilling. Ingmar Persson's book resumes this project, which has been largely neglected in contemporary philosophy. But his conclusions are very different; by exploring the irrationality of our attitudes to time, our identity, and our responsibility, Persson shows that the aim of living rationally conflicts not only with the aim of leading the most fulfilling life,...

Many philosophers think that if you're morally responsible for a state of affairs, you must be a cause of it. Ingmar Persson argues that this strand of common sense morality is asymmetrical, in that it features the act-omission doctrine, according to which there are stronger reasons against performing some harmful actions than in favour of performing any beneficial actions. He analyses the act-omission doctrine as consisting in a theory of negative rights, according to which there are rights not to have one's life, body, and property interfered with, and a conception of responsibility as...

Inclusive Ethics begins from two ideas which are part of our everyday morality, namely that we have a moral reason to benefit or do good to other beings, and that justice requires these benefits to be distributed equally. A morality comprising these two general principles will be exceedingly hard to apply as these principles will have to be balanced against each in an intuitive fashion, but also because the notion of what benefits beings is quite complex, comprising both experiential components of pleasure and successful exercises of autonomy.

Ingmar Persson argues that, on...