Maysoon Zayid proves that no dream is impossible. She lives her dream! "I have cerebral palsy. I shake all the time," she declares triumphantly.

Gratitude is a vital key to happiness. Practicing thankfulness is perhaps the easiest happiness activity. You can be happier by being thankful for this day.

Happiness Science is the scientific study of all that makes us feel happier - and how those strategies can make others find more joy in life.