Technical knowledge of the treatises, the instruments, the mathematics are all necessary for sure, and hard-won aspects of the subject.
Economic growth decelerated, macro-economic imbalances re-emerged, and the country's hard-won fiscal prudence was jeopardised by election-related overspending, especially in 1992.
The hard-won gains in equity of health care for frail aged people are at risk.
Trading at such a distance allowed a merchant class to intervene and siphon off the hard-won efforts of labour.
This is especially true if generality requires us to disregard much of our hard-won understanding of the details of psychological processing.
The blazing conclusion has been hard-won in this accomplished and vivid performance.
We must begin to move towards something new even if at first sight we seem to be throwing away the hard-won areas of precision and security.
Some people might not mind losing a bit of freedom, but they do not like losing hard-won surpluses.