Years of research, intellectual struggle and hard labor have gone into the words on the pages.

Several episodes concentrate on him, as well as his emotional and intellectual struggles.

It would bring to an end a long and glorious chapter in the history of humanity's intellectual struggle to understand the universe.

Like many intellectual struggles in Italy, the dispute between advocates of attacking and defensive football continued for years.

Ramadan's intellectual struggle to bridge different traditions was a personal one too.

The task involved what Suzuki described as four years of mental, physical, moral, and intellectual struggle.

In this case, as peace plans evolve and bloodshed continues, such intellectual struggles may even alter those future prospects.

There was something of an intellectual struggle in the newsroom about the headline of the main news story.

With this idea in hand (which he arrived at through a complex intellectual struggle) faced the world around him armed to do battle.

Most people want to think of judges as open-minded, engaged in intellectual struggle, willing to be persuaded by the best argument.