This discovery provided a key insight into factors that distinguish one cell type from another.

Some styles are named after the key insight suggested by the training.

Paul's key insight is that the secondary can then be converted back to a spherical mirror.

I then had the key insight that proved so life-affirming at such a crucial moment.

"The key insights into laughter cannot come simply from thinking about it," he said.

It took five and a half years from the day of Marcus's key theoretical insight to the first space test.

Once again he reviewed it, hoping for some key insight.

A couple of key insights helped salvage the piece in time for a public performance barely 48 hours after the preview.

This key insight made possible his enormous influence on the economics of the industrialized world after 1950.

His key insight is that the problem isn't relations among the states involved but the struggles in them as they try to manage change.