The Ship of Theseus
If every part of a thing is replaced, what—if anything—remains the same?
Choose the position you lean toward today.
Intuition under pressure
Impossible
rooms.
Thought experiments are instruments, not answers. Use them to discover which commitments survive when familiar conditions are removed.
Mary’s Room
Does complete physical knowledge include knowing what an experience feels like?
Choose the position you lean toward today.
The Experience Machine
If a simulation felt perfect, would the difference between living and seeming still matter?
Choose the position you lean toward today.