He is thankful because he approaches life (and words) with a purpose, and he finds purpose by focusing on the things for which he is thankful.
कुनै पनि शुभ कार्यमा कलश स्थापना गर्नु भनेको यिनै कुरालाई जीवनको अनिवार्य अङ्ग मानेर यिनले पुर्याउने योगदानप्रति कृतज्ञ बन्नु हो ।