¡Ü the concept of Pay It Forward (µµ¿òÁÖ±âÀÇ ÄÁ¼ÁÆ®) ¡Ü change the world (¼¼»óÀ» ¹Ù²Ù´Ù) ¡Ü encourage people to repay good deeds (»ç¶÷µéÀÌ ¼±Çà¿¡ º¸´äÇϵµ·Ï ¸¶À½À» ºÏµ¸¿ì´Ù) ¡Ü increase by threefold (¼¼ ¹è·Î Áõ°¡ÇÏ´Ù) ¡Ü perform acts of kindness for (~À» À§ÇØ Ä£ÀýÇÑ ÇൿÀ» ÇÏ´Ù) ¡Ü spread throughout society (»çȸ Àü¹Ý¿¡ ÆÛÁö´Ù)