Sentence examples for have been powerful from inspiring English sources

— would have been powerful and unequivocal.

Programs that could have been powerful forces for change foundered.

Such a message would have been powerful a decade ago.

Unfortunately, the Court now abandons basic principles that have been powerful guides to decision.

Outside Hollywood, though, there have been powerful history movies, created in the poetic, not instructional, mode.

An alcohol ban and a law requiring women to cover their hair have been powerful hindrances.

The message about the opportunity for curriculum design and innovation could have been powerful.

Since the early 1970s, there have been powerful booms that have been followed by painful busts.

That is, there have been powerful cross-cultural demonstrations of nearly all the results which I'll be talking about today.

Thus, isolated cardiomyocytes have been powerful tools to discover functional changes of individual cardiac myocytes in response to stimuli.

"They have been powerful pillars of support when I have needed them most over the past year.