That is a huge national challenge; it will require massive efforts to tackle it. (politics.co.uk)
To really solve climate change and other serious environmental challenges we're going to need a joint and massive effort from business, government, non-profit organizations, and consumer - citizens. (treehugger.com)
It took years of work from hundreds, if not thousands, of people to devise the original policies; it would have taken a similarly massive effort to undo them. (educationnext.org)