As long as you are still breathing, you definitely haven't reached your highest potential on earth. Always challenge yourself to do better.
The Internet challenges traditional ways of distributing and processing information and so encourages new standards and behavior.
Bach is an astronomer, discovering the most marvellous stars. Beethoven challenges the universe. I only try to express the soul and the heart of man.
I don't believe there is such a thing as a moderate Islamist party. The challenge with Islamists is that they seek to impose what they call Sharia on everybody, Muslim and non-Muslim alike.
Being a Muslim is not a joke but a challenge. If you think it is, come and live in Pakistan where you will know about Muslims' enemies around the globe
Some people think it's an easy gig working as an extra, but you often have to stay very concentrated for long stretches in challenging conditions.
As someone who has always felt at times pretty genderless because of my size, it interests me to challenge ideas of prejudice and femininity, and what it is to be a woman.
The basic difference between an ordinary man and a warrior is that a warrior takes everything as a challenge while an ordinary man takes everything as a blessing or a curse.
The hardest times for me were not when people challenged what I said, but when I felt my voice was not heard.
I mean, I do believe that when you walk on the stage, or onto the screen, that's your character - not you. So it's an interesting challenge, an interesting line to walk.
And I think it's a real challenge to be up there sometimes with only a keyboard if they don't have a grand piano... and to try to win people over that way. It's really hard.
As for what's the most challenging aspect of teaching, it's convincing younger writers of the importance of reading widely and passionately.
Each of my career decisions has been very much about doing what I wanted to achieve in the role and then finding another challenge.
Pastoral ministry is a sacrificial call with unique challenges. We are called to take the Gospel to those with hard hearts and blind eyes.
Having started and owned two small businesses, I know what a challenge it is to keep up with the rising costs of your employees' healthcare premiums.
People said that 'Fight Club' would be impossible to turn into a movie, but I think David Fincher loved that challenge.
If I see something that's extremely challenging, I'm like, 'That seems really hard. Let's try it.' It's just my personality.
I only became an actor to get your attention, to challenge the archetype of an African American male; I can't be anything else in this lifetime than an African American man.
There's no such thing as a perfect guy. I think it would be strange if somebody was absolutely everything you always wanted, because then there'd be no challenge. Also, you'd feel inferior.
Obviously with the Internet and increased access to other means of watching shows, the audience has dispersed and is all over the place and that is a challenge.
The Internet provides very serious challenges to our ability to keep from children the kinds of things that are destructive to them.