   happiness   Ahh... What a fine day! I do feel like an outdoor exercise.     happiness   How about taking a walk in the park?  
    happiness   OK.It's delightful to have a walk in the park with the air so fresh.     happiness   Oh, it's so quiet here.We have the park to ourselves, only you and me!  
    happiness   Don't you see many people over there? Just on your left.     happiness   
 They are all sitting under that tree. 
 Yeah, oh... they seem doing their morning exercises.    happiness   It is