The challenge of life is to decide what's important and to disregard everything else! 

The challenge of life is to live in the chamber we are in while constantly building our next chamber. 

The challenge of life is in accepting the fact that life is not fair, 
    the power of life is to accept that fact and use it as a liberating force! 

The challenge of life is to yeild to the force most appropriate for each occassion, 
    means bending in a strong wind and going with the flow! 

The challenge of life is for us to discover our abilities and to use them, while fulfilling our needs. 

The challenge of life is to evolve by crossing the landscape of life and climb as high as possible. 

The greatest challenge of life is to unravel it's mysteries?