intellectual challenge

So it became a very big intellectual challenge to me.

If he had several months, the intellectual challenge would be stimulating.

I enjoy this because of the diversity and intellectual challenge'.

They thrive on intellectual challenges in their areas of interest and ability.

"I'm not out here for the intellectual challenge," he admitted.

He said, "It was really an intellectual challenge to do.

It cannot only be for the intellectual challenge, since his current job provides plenty of that.

"I personally feel this is a great intellectual challenge; it's very difficult and all that."

That's one of the problems in the world, there's no intellectual challenge."

That was, and is, the intellectual challenge of creative contact with customers.

In addition, the working environment, quality of life, and intellectual challenges are also extremely important to me.

It is one of the most difficult intellectual challenges humanity has ever faced.

At the moment the woman's tragedy meant less to him than the intellectual challenge it represented.

Students who experience narrow training instead of intellectual challenge will be blocked, whether or not they hold a degree.

The marketing consultant was also drawn to the intellectual challenge.

"The intellectual challenge of work is an important part of who I am," she said.

They said he created the virus as an intellectual challenge to explore the security of computer systems.

Their pleasures turned to simpler things; they lost interest in anything that was an intellectual challenge.

I think what drives him is the intellectual challenge.

For now, the finding is more an intellectual challenge to researchers than a practical discovery.

"We've got some very bright kids out there who have found the stock market to be a great intellectual challenge.

"What Reagan did in essence was put us to an intellectual challenge.

It is a time to enjoy a few days off, to put aside intellectual challenges without feeling guilty.

Why not redesign jobs so they offer workers an intellectual challenge and a greater degree of control?

At this distance from the financial blow up, what was the nature of the intellectual challenge it presented?