The new system was designed to render Christian exemplars and Christian theories of internalisation, pedagogy and motivation impossible to maintain, and thereby sidestep one of the most divisive issues in the intellectual debates of the Reformation.
All allelic combinations were lethal or subviable and therefore impossible to maintain in culture, with severely compromised fertility (see PAK-1 and MAX-2 are required for fertility, below) and frequent embryonic morphogenesis defects.
The reality is most of the best stuff is a combination of subjective and objective ways of working and thinking, and it's almost impossible to maintain that way of working in a large organization.
This scope and scale proved impossible to maintain.
But accidents will happen, and it was impossible to maintain the pretence at all times.
The cost of the war in Afghanistan is making basic goals, such as stable housing, decent work and education, nearly impossible to maintain.
Technical issues of law and procedure aside, it is virtually impossible to maintain composure and focus when you yourself are the subject of litigation.
Britain has a longer coastline than India, and it will be impossible to maintain existing sea defences over the next century if the most cautious climate scientists' predictions of rising seas come true.
A civilisation state, furthermore, operates in ways that are fundamentally different from a nation state: China embraces huge variations and it would be impossible to maintain its unity unless it tolerated diversity.
