The major challenge facing most foundations is that they are risk averse. This inhibits their ability to experiment and commit to the experimentation... →
Steven Levitt
The trials on the road to world harmony are no greater than the courage of those who accept the challenge.
Carl Lewis
Each of my career decisions has been very much about doing what I wanted to achieve in the role and then finding another challenge.
Chris Liddell
Global warming is not a conqueror to kneel before - but a challenge to rise to. A challenge we must rise to.
Joe Lieberman
I love challenges, I love intensity, and I also like to challenge my mind. Believe it or not, boxing is not only about physical force. You use a lot... →
Adriana Lima
I challenge myself everywhere, onstage, on the golf course. Hey, isn't that the point of it all? To keep getting better? Otherwise why do it?
Hal Linden
You have to relish the challenge of television.
Laura Linney
I love acting. It's an interesting challenge to make something that doesn't exist appear like it's happening, and to do it in a real way.
Ray Liotta
The Broadway audience is made up of a greater percentage of tourists now. There's not nearly as much variety and danger and challenge in... →
John Lithgow
The best way to demonstrate the values of a western democracy is you put Osama bin Laden on trial; you challenge what he says.
Ken Livingstone