@Ramon, humans must work for preservation of life, never for destruction of another, except for rightful execution of criminals and combating for self or national defense. (religion.blogs.cnn.com)
For our military, the greatest impact of this study is the potential preservation of life and operational utility of canine force - multipliers following trauma while simultaneously improving our understanding of the mechanism of hemostatic action of TXA. (cvm.ncsu.edu)
Although his quest for personal identity and testing the limits of his body remained central themes during his entire oeuvre, Ulay's main artistic concern has been to explore in many different ways the concept of «the ontology of photography», referring to Andre Bazin's definition of photography as a «preservation of life by representation of life», and as a «mould of reality». (galleriesnow.net)