While this is true, forget not that positivity does not equal happiness. Just because you are using positive words s in your speech does not mean you are a positive person.
При поддержке РФФИ, грант № 04-07-90350. Центр Спутникового Мониторинга ИАПУ ДВО РАН
Under support of RFBR, grant № 04-07-90350. Center of Satellite Monitoring IACP FEB RAS
