Positive thoughts improve mood and increase brain productivity, which helps people innovate. When our minds are clear and calm we can come up with unique solutions or ideas. And then there's the opposite. When your thoughts are occupied with negativity, hatred or envy, you can not focus and solve urgent problems. Tell me, even in the upbringing of a child, are positive words important and necessary? Are positive words important in communication with other people when you unintentionally say a negative rumor? Is it possible to deal with negativity?