# Value and reason

- kind: region

What we ought to do, and how to decide it.

## Problems

- [The is–ought problem](/wiki/Problem:is-ought.md) (open)
- [Newcomb's problem](/wiki/Problem:newcombs-problem.md) (open)
- [The liar paradox](/wiki/Problem:liar-paradox.md) (partial)

Part of [Philosophy](/wiki/Continent:philosophy.md).

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