If We Don't Act (Shorts from TEDx Inventing Happiness)
Channel: Dr. Gordon Chiu 趙汝威博士
Date: 2023-04-18

Full video:
https://www.youtube.com/watch?v=8xNqC3ExzQ4&t=574s
https://www.ted.com/talks/gordon_chiu_inventing_happiness

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