Philosophyspeaking topic
Hilbert's infinite hotel: a hotel with infinitely many rooms is completely full, yet a new guest can still be given a room. Why does our common sense collapse the moment 'full' and 'infinite' appear in the same sentence?
— Hilbert's infinite hotel
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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