Darkness
Today the theme of celestial challenge organized by 
In World around us everything has it's contradiction available, like centripetal has centrifugal likewise light has dark.
If we pay attention towards the mechanism of day and night. It tells us about the reality of life, the rise of sun vanishes the darkness shows us that after the darkness there is a sunshine which make us believe that after every fall there is a rise ..
So be patient and continue hard work until you rise....
