And just like that jolly laugh you cannot resist joining in, a smile can be contagious and you as the spreader become instrumental in not only your own happiness but that of others as well.

就像你无法抗拒开心的微笑一样，微笑是会传染的，你也可以成为微笑的传播者，在帮助自己开心起来的同时也带给别人快乐。

youdao

Much of the happiness a woman will achieve in this life will be in direct proportion to how well she understands and engages the man in her life.

女人生命中的绝大多数幸福取决于她对生命中那位男人的理解程度和参与深度。

youdao

This note was a promise that all men, yes, black men as well as white men, would be guaranteed the "unalienable Rights" of "Life, Liberty and the pursuit of Happiness."

这张支票是一个承诺，向所有人许诺，是的，黑人还有白人，将会获得不可剥夺的权利，包括生活、自由和追求幸福。

youdao

Stagnating happiness levels may well be the result.

FORBES: Money Meditations from a Motorcycle Trip

By measuring the smiles in the photographs the researchers were able to predict: how fulfilling and long lasting their marriages would be, how highly they would score on standardized tests of well-being and general happiness, and how inspiring they would be to others.

FORBES: The Untapped Power Of Smiling

Inadvertently, Mr von Matt had put his finger on something big: that, at least in democratic societies, everybody does have the right to hold opinions, and that the urge to connect and converse with others is so basic that it might as well be added to life, liberty and the pursuit of happiness.

ECONOMIST: Blogging is just another word for having conversations