Barbara Frederickson, a leading international authority on the importance of positive emotions, says humans are genetically programmed to seek positive emotions such as love and joy.

芭芭拉·弗雷德里克森是研究积极情绪重要性的国际领先权威，她说，人类的基因决定了寻求积极情绪，比如爱和快乐。

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There's no better way to bring the community together and spread love and joy than to throw a party!

没有比举办派对更好的方式来凝聚社区，传播爱和欢乐了！

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It's really that simple. See your life as full of love and joy.

把你的生活看做是爱和欢乐吧，这真的很简单。

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These children have brought such love and joy to their adopting parents, and have grown up so full of love and joy!

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This music wraps all of our emotions -- whether it's love and loss, joy and sorrow, heartbreak and celebration -- it wraps it all into an art form that stirs our souls and it helps us rise above all our struggles.

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And then there's the love between comedians Susie Essman and Joy Behar.

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