It's really risky to critisize other's writing, but I cannot resist the temptation to help polish this gem. Here are just a few humble thoughts:
1) ..., and it has a hidden power that can make a message more memorable and create an impact that is long-lasting. --> and it has a hidden power that can make a message more memorable, and an impact long-lasting.
2) It seemed that it was the end of the world --> It seemed to be the end of the world
3) As in Chinese, I felt more comfortable writing than speaking in English. --> As in Chinese, I felt more comfortable at writing than speaking in English.
