DART SwimmingApr 6, 20201 min readTed Talk: "Grit: The power of passion and perseverance” https://www.ted.com/talks/angela_lee_duckworth_grit_the_power_of_passion_and_perseverance?language=en
https://www.ted.com/talks/angela_lee_duckworth_grit_the_power_of_passion_and_perseverance?language=en