#Love, play, service, and meaningful are the four keywords that Professor Peng highlights to constitute a happy life. He heads the Tsinghua Happiness Technology Laboratory (H+Lab) and has designed social well-being support tools for those facing crises during the pandemic. pic.twitter.com/rCfUaGJ0Qa
— Tsinghua University (@Tsinghua_Uni) July 23, 2022
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