One of the great challenges of modern cosmology is to…

I know for my wife and I, we always loved the idea of being young parents. It is an incredibly inspiring and challenging job…

— Taylor Hanson

Our biggest challenge is to eliminate the popular perception that economists don't have anything useful to say.

— Mark Zandi

I think books in which people are really happy and things are going well are probably the most challenging novels there are to write,…

— Anna Quindlen

I think the next 50 years are going to present the human race with challenges that so far exceed the limitations of geopolitical boundaries…

— Zachary Quinto

“Doing the work to transform your dreams into reality is like walking across the earth. It can be that hard, and it can take…

— Dragos Bratasanu

I want to be perceived as a guy who played his best in all facets, not just scoring. A guy who loved challenges.

— Michael Jordan

People in great groups have blinders on. Their work is all they see. They value failures as learning opportunities. They are optimistic, not realistic,…

— Warren G. Bennis

If, as I anticipate, a wide array of personal, portable information/communication devices becomes increasingly important and widespread for information-intensive users, it will be a…

— Tom Peters

“Two powerful, little words I've learned to use when facing challenges, fears, and doubts— so what? ”

— Richelle E. Goodrich

It's a challenge to work a character's arc into a format in which you only have a very limited amount of time to grow…

— Ginnifer Goodwin

I personally think if something's not a challenge, there's no point doing it, because you're not gonna learn much.

— Anonymous

Men want a challenge, but they want a challenge they can win.

— Whitney Gaskell

Growing up with a parent in the army, I saw firsthand the challenges our service members face when transitioning to new jobs after time…

— Sharice Davids

Nobody challenges me. I challenge myself.

— Shakuntala Devi

Challenging is good, like good conversation, yes? Who wants to have dinner with the same old easy listening music sounding friends all the time?

— Hilton Als