Each book has been different and has been challenging in its own way to write.
Jean M. Auel

Education must provide the opportunities for self-fulfillment; it can at best provide a rich and challenging environment for the individual to explore, in his own way.
Noam Chomsky

Enjoy your time in public service. It may well be one of the most interesting and challenging times of your life.
Donald Rumsfeld

Every artist undresses his subject, whether human or still life. It is his business to find essences in surfaces, and what more attractive and challenging surface than the skin around a soul?
Richard Corliss

For a director, the most challenging scenes are the dialogue scenes.
Bruce Beresford

Freshness is important. If a game is fresh, new, intriguing, challenging, and enchanting, it will sell, and sell well.
Roberta Williams

Fun wouldn't be the right word... it was the most difficult, challenging, physical, extraordinary stretch I've ever had to make, in all those wild regards.
Uma Thurman

I can say, hands down, 'Annapolis' is the most challenging film I've ever taken on.
Tyrese Gibson

I did this role in Life Goes On as an HIV positive character and so emotionally that was the most challenging.
Chad Lowe

I enjoy playing other people. It's a great job and it's challenging. I couldn't do a desk job.
Christopher Parker

I enjoy what I do, but it's more challenging than people think.
Morris Chestnut

I feel fantastically excited that we have a leader who fought for the leadership without compromising his quite challenging view that the party has to change.
Francis Maude

I find it some of the hardest photography and the most challenging photography I've ever done. It's a real challenge to work with the natural features and the natural light.
Galen Rowell

I found it to be more challenging to be in a huge effects movie, because a lot of the things aren't there.You have to trust the director and react to nothing.
Katie Holmes

I guess Species was a movie made for me and hence I bagged the role. In fact even when acting, I never thought the outcome would be so good which I think it was! The entire role was a challenge. I was to be this strange yet sexy thing which was challenging!
Natasha Henstridge

I had to do this very aggressive, big score in a very short time, and knowing that in the beginning, middle, and end would be this very, very famous theme, but I still had to weave a score around it and make it work as a score was really challenging.
Danny Elfman

I hope that seeing the excitement of solving this problem will make young mathematicians realize that there are lots and lots of other problems in mathematics which are going to be just as challenging in the future.
Andrew Wiles

I just like to keep challenging myself, keep it varied. It's a craft, and I'm constantly trying to learn and get better at it.
Clive Owen

I like doing a challenging class because it makes me more brave in life. My perception of hardships is now completely different. I'm not whining and moaning inside as much.
Ione Skye

I like to take up something that is challenging. I like to stretch myself.
Christine Lahti