“We need diversity of thought in the world to face the new challenges.”

“I don't feel pressure. I see it as more of a challenge.”

“If you strain body too much it will refuse to accept the challenge.”

“We are studying ways to challenge the government decision to freeze tariffs.”

“It's a challenging time, ... and we all just work together with this.”

“The challenge here is not the individual products, but the interplay of a number of individual products.”

“It's challenging to get it to look spontaneous, ... That's tricky to do.”

“This will be a show that challenges you. This is part of what art is meant to do.”

“The current exchange rate is an improvement, but it's still a challenge for us.”

“It's going to be another one of those public health challenges,”