开心的秘诀

开心的秘诀:

1). Express gratitude for what you have in life

2). Practice random acts of kindness

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http://health.yahoo.com/mentalhealth-videos/my-4-exercises-for-sustainable-happiness/capessa--158_aymeec.html;_ylt=AqPHVez0j7Fnnx0W0nG8YFoftcUF