Real Living as the purpose of life on earth in Chinese

In Pin Yin system of romanization,a free lesson for all for fun.
"Zi de qi le (Find happiness thru self-denial)
"Tong xin xie li" (Obtain cooperation from others)
"Zi zi bu juan"(Tireless learning for enjoyment)
"Zi qiang bu xi" (Self-reliance to be strong ad infinitum)

My gut feelings are subject to your modification,please? Thanks for your feedback. Xie Shihao a.k.a. Francis Shieh. August 22, 2007