- 問題詳情: Beliefsformabigpartofourlives.Successfulpeoplehavealwaysbelievedthattheycanbeandwillbesuccessfulintheirlives,suchasMichaelPhelps.ManyofushaveseenMichaelPhelpswin8goldmedalsinasingleOlympicGames.Thathascreatedahistoryforhimself.Manypeoplehav...
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