one day, a scorpion wanted to cross the river.
a dog walked pass the scorpion.
the scorpion asked for a ride across the river,
and promised the dog not to sting him.
the gd natured dog carried the scorpion across the river,
halfway through, the scorpion stung the dog.
"why did u sting me when u promsied not to?" the dog asked.
"because it's in my nature to do so." the scorpion replied.
be happy my baobei. u'll alws be my baobei.