With each passing year, the technology necessary for this revolution in medicine is growing less expensive.
New technologies were a necessary condition for the green revolution, but not a sufficient one.
In order for the mathematisation of nature, that many historians regard as the core of the scientific revolution, to be consummated it became necessary in the 16th and 17th centuries to reform the prevailing education system and introduce a thorough grounding in the mathematical sciences in order to produce the mathematicians, astronomers and physicists capable of carrying out the task.
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Such action should provide the necessary support for a successful green revolution.
And it means passing legislation that will create the incentives necessary to spark this clean energy revolution.
Allow an elite group of monomaniacal thugs to subject the people trapped inside to five decades of brutal repression, privation, confiscation, and humiliation, all bolstered by relentless propaganda designed to convince victims and observers alike that this is necessary for the greater glory of the revolution.
In this case, the continued presence of President Chavez as our leader is important, it's necessary and it's positive for the revolution.
Such adjustments as denying teenagers the dole are seen as necessary tweaks, not a conservative revolution.
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Intellectual Curiosity and the Scientific Revolution is an engrossing book and I think a necessary addition to the library of any history of science buff.
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Speaking in London, where he was giving a speech on the government's "rehabilitation revolution", Justice Secretary Chris Grayling said changes would be made where necessary.
"This city hopefully will bring the tech companies together and spark a new ICT revolution in Ghana, " she says, adding that the project could equip local techies with the necessary skills to develop apps that would solve community problems, as well as provide a platform for tech companies to find new talent and opportunities to invest in.
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