It sounds simple enough, but it's a hard principle to honour in the real world.
With the right trying to trip him up and the hard left opposed on principle, his government wobbled.But the drama did not, in the end, knock Mr Prodi over.
When countries gave up their hard money principles, they lapsed into decline and irrelevance.
Over the past several centuries, the most successful countries were always those with the deepest attachment to hard money principles.
Instead, we can fight hard for principles and candidates who can win while articulating and defending the policies that unite us.
So, to accuse the brokers for their "malfunctions" is probably wrong, because such hard-wired principles are difficult to suppress even if the person is aware of them [13], [19], [28], [30].
But in October, the Trump administration released a list of hard-line principles that effectively derailed any such deal.
Brin and Page founded Google on hard-nosed principles like "You can be serious without a suit", while Zuckerberg appears to have remained strikingly casual and idealistic, at least in the nascent years of Facebook.
"This goes against hard-won principles.
These are not special initiatives or innovations, they are hard-core principles of responsible management.
