At the Global Crop Diversity Trust, we work to conserve the diversity that will allow the adaptation and evolution of our agricultural crops in the context of climate change and other challenges.
A lot of people are focused on climate change as a defining challenge of our time. A lot of people think it is a non-problem, at least in the United States.
I'm used to people not paying me a whole lot of attention and underestimating me and, frankly, for me a big challenge is to have people believe that I can be the president of the United States.
Magic lies in challenging what seems impossible.
My government has the challenge of addressing the issue of gas. The issue of gas cannot be addressed today without the participation of all Bolivians alike.
Challenges cannot possibly be good or bad. Challenges are simply challenges.
A warrior takes his lot, whatever it may be, and accepts it in ultimate humbleness. He accepts in humbleness what he is, not as a grounds for regret but as a living challenge.
For me there is only the traveling on paths that have heart, on any path that may have heart, and the only worthwhile challenge is to traverse its full length--and there I travel looking, looking breathlessly.
Good journalism should challenge people, not just mindlessly amuse them.
In business, one of the challenges is making sure that your product is the easiest to experience and complete a sale.