“The 3D goldfish was quite a challenge for us, as it was required to behave in a photo-realistic manner.”

“We have faced challenges in the past. But this year is different. There is a real sense of urgency.”

“It's clearly more challenging for entrepreneurs seeking VC funding for the first time.”

“Without a doubt, getting people to come out and vote is our biggest challenge.”

“There is nothing more challenging and rewarding than attempting to succeed with a business in the real world.”

“My challenge is trying to figure out how to reinterpret [Sarah Connor] for television.”

“It is going to put us at a different level - the challenge will be whether we can sustain that.”

“Because of the new judging system, they still have a chance to challenge the leaders for a medal.”

“It's a way of coping with the challenge brought on by remembering we are living in a hurricane zone.”

“They bring a lot of challenges. They like to spread you out and throw the ball a lot.”