Consciousness as a Subsystem

An essay suggesting that consciousness is a limited subsystem of the brain. and that several instinctive ways of thinking about consciousness are wrong.
The Architecture of Utilitarianism

An essay arguing that utilitarianism is a framework that begins with the value of experience, aggregates it across lives, and guides action. I show this structure in Bentham, and how it can be updated.
Philosophy and the Big Picture

An essay suggesting that as philosophy only covers the big questions dealt with using philosophical methods, there should be a broader framework — Big Picture Studies — to comprehensively address all of the big picture.
Is Morality Real?

An essay arguing that morality is real in the sense that matters: it is part of practical reason and makes judgements about how to act that can be true or false depending on how facts in the world relate to welfare and other ends.
Objective World and Subjective Worlds

An essay arguing that we each live in two worlds: the objective external world and our own subjective world. Countless other subjective worlds exist alongside ours. We should be clear how these worlds connect.
Four Concepts of Reason

An essay arguing that ‘Reason’ has four underlying meanings – Reasoning, Rationality, Human Reason and Reasons.
Bertrand Russell: What I Believe

My notes on a short book in which Russell presents his worldview and employs some fine phases and a peculiar metaethics.
Both Ethics and Ethical Concepts are Man-Made

An essay arguing that ethical concepts are man-made and can be improved.
How Best to Subdivide Philosophical Ethics

An essay arguing that philosophical ethics should include ‘Particular Decisions’ as a category and explicitly cover all of practical reason.
Susan Blackmore. Consciousness: A Very Short Introduction.

My notes on a book that summarises what is know about consciousness and argues for delusionism.
Jonathan Haidt. The Happiness Hypothesis.

My notes on a book that shows how psychological findings provide a distinctive picture of human nature which can be compared with ancient wisdom and used to provide guidance on how to live.
David Edmonds and John Eidinow. Wittgenstein’s Poker.

My notes on a book which investigates the philosophical background to a 1946 meeting where Wittgenstein may have brandished a poker against Popper.
David Deutsch on Knowledge

My 30-point summary of David Deutsch’s inspiring view of knowledge
Daniel C. Dennett. From Bacteria to Bach and Back:

My notes on a book that discusses how minds evolved and created thinking tools.
What Do We Need to Know? A Seven-Part Division of Knowledge
An essay suggesting that knowledge be divided into seven domains.
Three Problems of Free Will
A short essay arguing that two traditional problems of free will can be dismissed and the third is only true in part.
David Edmonds. Parfit.

My review and notes on a delightful biography of philosopher Derek Parfit.
Alastair Norcross. Morality By Degrees.

My notes on a book that argues that consequentalist ethical theories just judge the degree to which states of the world and actions are better than alternatives.
The Reality Mindset and the Mythology Mindset

A short essay on the valuable distinction between The Reality Mindset and The Mythology Mindset that Steven Pinker introduced in his book ‘Rationality’.
J. L. Mackie. Ethics: Inventing Right and Wrong.

My notes on a book that argues that morality is not objective and therefore that our moral thinking is in error.
Mackie’s Ethics: Right and Wrong

An essay discussing John Mackie’s ‘Ethics: Inventing Right and Wrong,’ which strongly influenced my views on ethics, mainly from my reactions against it.
Why I Am A Naturalist
A short essay arguing for naturalism and exploring its significance.
Only Earth has Purposes and Minds

A short essay arguing that purposes and minds only arose with life on earth and, despite our instincts, these concepts should not be used more widely.
Joshua Greene on Abortion

My summary of the excellent discussion of abortion by Joshua Greene in his book Moral Tribes