Internalism versus externalism
Advantages of internalism: a modified humeanism
Rationality: the information requirement
Rationality: the coherence requirement
Emotions, desires, and reasons
Desires, depression, and rationality
The externalist's examples
Learning reasons for desires
A different approach and a last ditch reply
The case against objective value
Objective value and motivation
The impartial and impersonal perspectives
Good and meaningful lives