I struggled with each of these studies and I was uncertain about what they meant, and often confused, and then I tried to put together what I was seeing. ↗
There is nothing more difficult to take in hand, more perilous to conduct, or more uncertain in its success, than to take the lead in the introduction of a new order of things. ↗
I'm sure it's not great fun for them, or for any parent, when their child says they want to be an actor, 'cos it's quite an uncertain business and it can be terribly hard for most actors. ↗
To allow all U.S. workers to put part of their earnings into private investment accounts would definitely erode the Social Security system and cause uncertainty for new investors. ↗
The world economy today is recovering slowly, and there are still some destabilising factors and uncertainties. The underlying impact of the international financial crisis is far from over. ↗