Children want the challenge of difficult tasks - just look how much better they are than their parents on a computer.
I liked the challenge of writing in a very concise structure in which both meaning and form are important.
The challenge is the culture. You have to have a vision for the BBC-it can't merely be that it's big and has a place in the market.
I really believe in challenging myself, pushing myself to new places.
Our employers today face numerous challenges and stiff competition from businesses all over the world.
The challenge is always before us. Whenever we lose sight of the principles that mattered to our founders we run into trouble.
Even if you have a terminal disease, you don't have to sit down and mope. Enjoy life and challenge the illness that you have.
I like good stories. Quality products and character are what's important. Even if the script isn't that strong, if I challenge myself with a great character, I'll go for it.
But as an amateur, the highest level you can box at is the Olympics. I did that at 18 and felt it was time to move on to other challenges as a professional.
For a long time I did not want to do television because I did not want to get stuck playing the same person. I wanted the ongoing challenge of a variety of roles.
I've always wanted to be on a show that's well respected and had critical acclaim and that people like to watch, and at the same time find something that, for me, as an actor, is interesting and challenging.
I've taken challenges with the big risk that it can all go wrong. But that's what I like and I'd rather do that than be safe all the time.
Boxing is the ultimate challenge. There's nothing that can compare to testing yourself the way you do every time you step in the ring.
After the Challenger accident, NASA put in a lot of time to improve the safety of the space shuttle to fix the things that had gone wrong.
My biggest challenge is trust, and really believing that trust, in letting things just happen personally and professionally and trust with myself. But I'm getting better at it.
Offer someone the opportunity to rebuild a company or reinvent an industry as the primary incentive, and it will attract those drawn to the challenge first and the money second.
You can't be suspicious of a tree, or accuse a bird or a squirrel of subversion or challenge the ideology of a violet.
Such is the audacity of man, that he hath learned to counterfeit Nature, yea, and is so bold as to challenge her in her work.
The most universal challenge that we face is the transition from seeing our human institutions as machines to seeing them as embodiments of nature.
Given the daunting challenges that we face, it's important that president elect Obama is prepared to really take power and begin to rule day one.
A Bush Administration will, I believe, enjoy a better relationship with the new Congress, although President-elect Bush will be faced with real challenges in getting along with the Congress.
