"The biggest challenge of getting life saving vaccines to poor countries is that there's no market.
VOA: special.2010.03.29
It is a long-term endeavor and we both are united to fight against this endeavor, which is challenging our way of life and wants to challenge the way of life with the world."
VOA: standard.2009.05.13
The poem goes on to ponder the pain of grief, thechallengeof commemoration and the mystery of what lies beyond this life.
There are times in the history of our nation when our very way oflife depends upon awakening to thechallengeof a present danger, shaking off complacency and rising, clear-eyed and alert, to the necessity of embracing change.