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.
Every country in the world faces challenges. One of our challenges here is to ensure that we deal with poverty, lack of education.
The relations between a man and his or her god is a personal matter; you can't go out and challenge the belief of people in a superior being.
The challenge for each one of you is to take up these ideals of tolerance and respect for others and put them to practical use in your schools, your communities and throughout your lives.
The greatest single challenge facing our globalised world is to combat and eradicate its disparities.
Disasters will always come and go, leaving their victims either completely broken or steeled and seasoned and better able to face the next crop of challenges that may occur.
I will use the rest of my life to help the poor overcome the problems confronting them - poverty is the greatest challenge facing humanity. That is why I build schools; I want to free people from poverty and illiteracy.
I know that, throughout the world, there are good men and women concerned with the greatest challenges facing society today - poverty, illiteracy, and disease.
Among our country's major challenges are crime, joblessness and corruption,