Pervading nationalism imposes its dominion on man today in many different forms and with an aggressiveness that spares no one. The challenge that is already with us is the temptation to accept as true freedom what in reality is only a new form of slavery.

We still believe in the America that is a land of opportunity and a beacon of freedom. We believe in the America that challenges each of us to be better and bigger than ourselves.

Our single most important challenge is therefore to help establish a social order in which the freedom of the individual will truly mean the freedom of the individual.

But Australia faces additional regional and global challenges also crucial to our nation's future - climate change questions of energy and food security the rise of China and the rise of India. And we need a strong system of global and regional relationships and institutions to underpin stability.

Habaneros have a great fruity flavor but the challenge is that you have to deflect the heat in order to taste the flavor. If you don't you're dead. They should really have a warning sign on them. Deflect the habanero's heat by pairing it with sweet food.

We created a line of pet food called Nutrish that's made to human standards and 100 percent of the proceeds go to animal rescue. One of our top-tier donors is the ASPCA and they help us challenge animal shelters all across the country to get more animals placed in homes.

I think if you exercise your state of mind - my state of mind - is usually more at ease ready for more mental challenges. Once I get the physical stuff out of the way it always seems like I have more calmness and better self-esteem.

I certainly want campaign finance reform. I just wish this would do it in a way that would stand up to a constitutional challenge.

The vehemence with which certain critics have chosen not simply to criticize what I've written but to challenge my writing this story at all speaks of what the book is about: fear of disapproval.

I don't run away from a challenge because I am afraid. Instead I run toward it because the only way to escape fear is to trample it beneath your feet.

The poster boy for our superabled future is Oscar Pistorius an increasingly famous South African sprinter who happens to have had both of his legs amputated below the knee. Using upside down question mark-shaped carbon fiber sprinting prosthetics called Cheetah blades Mr. Pistorius can challenge the fastest sprinters in the world.

I have faith the men and women of the Coast Guard will immediately rise to the challenge and see the people hit by Katrina through until the storm has truly calmed.

Bereavement is the sharpest challenge to our trust in God if faith can overcome this there is no mountain which it cannot remove.

Sectarian divide has created a schism in our society that is a major challenge. As monarch of all Bahrainis it pains me to see many harmed by the actions of a few. And yet I am optimistic and have faith in our people. We all realize that now is the time to strike a balance between stability and gradual reform.

Competition got me off the farm and trained me to seek out challenges and to endure setbacks and in combination with my faith it sustains me now in my fight with Alzheimer's disease.

A witness in the sense that I am using the word is a man whose life and faith are so completely one that when the challenge comes to step out and testify for his faith he does so disregarding all risks accepting all consequences.

Workers have kept faith in American institutions. Most of the conflicts which have occurred have been when labor's right to live has been challenged and denied.

Happy is the son whose faith in his mother remains unchallenged.

It's lack of faith that makes people afraid of meeting challenges and I believed in myself.

The rise of China as a new power is another great challenge for the US. Our failure to properly handle Germany and Japan earlier in the 20th century cost us and the world dearly. We must not make this same mistake with China.

I think everyone shares a fear of failure - that you're only as good as your most recent collection. That's definitely a fear but it's a fear that fuels me that makes me want to work harder that makes me take on more challenges.

Start-ups make so many mistakes that the challenge to identify the root cause of a failure is tough. But believing in your own plan is probably the worst.

Rather than viewing a brief relapse back to inactivity as a failure treat it as a challenge and try to get back on track as soon as possible.

Women must try to do things as men have tried. When they fail their failure must be but a challenge to others.