"Games are a very powerful demonstration of the power of this [mathematical] language — how we depend on it everywhere.
But despite its flaws the museum is a powerful demonstration of the clock's powers; and so much is here, it is worth seeing even if not all can be absorbed.
Chechnya is a powerful demonstration of this phenomenon at work.
She called the protest "a powerful demonstration of free speech".
Such a decision would convey a powerful demonstration of U.S. commitment to the trans-Atlantic community.
It's a powerful demonstration of the principle that global change has local effects.
The Senate promptly killed it -- a powerful demonstration of the N.R.A.'s strength.
"The most powerful demonstration of talent, dedication, message, and audience love and devotion there ever could be," he told me.
It is all a powerful demonstration of the damage that can be wrought by a politicised finance system.
His famously disastrous address to the Women's Institute in June 2000 was a powerful demonstration of that.
It will be a powerful demonstration of the EU's determination to shake up the rules, he says.
