I'm still happy, I like this life.
Tennis is best of three sets, so even if I lose the first set, I still have a chance.
If I have children, after school they'll always feel happy energy in the home.
Age is nothing, can still win the Grand Slam, pretty happy about my age, more experience.
People in China say: 'If you love your children, send them to New York. If you hate your children, also send them to New York.
I think players changing coaches is normal.