The child is sincere in what it does;  
With no goal set, it will not be tense. 
Man is serious in what he does;  
With a goal set, he will be tense. 
Be sincere rather than serious;  
While in action, you live your life. 
18.09.2007
Rm.Shanmugam Chettiar.
http://www.poemhunter.com/poem/be-sincere/