There is a powerful idea of ordinary people doing unusual things.
That would be a powerful idea if they weren't part of the frenzy, too.
She did, however, have a simple and, as it turned out, profoundly powerful idea.
One of the most powerful ideas in the world.
Yet no powerful new idea emerged to take their place.
The idea of the anonymous Christian community, so very powerful in earlier times, was pushed into the background.
There were stops and starts, but nothing could stop this powerful idea.
Combining economic aspects, environment and the social dimension is a powerful idea.
We won our freedom with ideas more powerful than arms.
Exergasia is used to make a point or bring home a powerful idea.