Telling people not to have children is unthinkable and inhumane.
The humiliating idea that we just slide from the top E.U. table to third country is unthinkable.
When I was growing up, Asians were so few and far between as to be almost invisible. And so the idea of an Asian American movement or an Asian American thrust in this country was unthinkable.
At places like Davos, people like to tell success stories. But their financial success has come with an unthinkable price tag. And on climate change, we have to acknowledge we have failed.
Dante can be understood only within the context of Italian thought, and Faust would be unthinkable if divorced from its German background; but both are part of our common cultural heritage.
A good politician is quite as unthinkable as an honest burglar.
Simply put, a Trump presidency is unthinkable.
We must dare to think 'unthinkable' thoughts. We must learn to explore all the options and possibilities that confront us in a complex and rapidly changing world.
The most important newspapers in this country need to exist. Our democracy needs them. Life as we know it would be unthinkable without them.
Funnily enough, Northern Ireland is a great example of where politics can win over conflict. The decision to down arms and follow a political path would have been unthinkable once. It shows just what is possible.