How to protect yourself from a negative influence?

Speakers: Heyang, Ryan Price, and Liu Yan

[Photo: Bing.com]

You might know a negative person in your life; he could be an acquaintance, a co-woker, a friend, or a family member. These people are like energy vampires that suck the postive energy out of you. What can you do to protect yourself from a negative influence? 

The audio clip is from Round Table, produced by CRI.