I am not going to walk away from the American people. I am not going to walk away on this challenge.

VOA: standard.2010.02.06

We are living in very unusual times and I am sure that Ben Bernanke and other central bank presidents are losing sleep right now because this is a time to challenge monetary policy makers.

我们现在正生活在一个非常特殊的时期,并且我很肯定本？伯南克,和其他中央银行行长们,正在日夜担忧，因为,现如今是一个挑战货币政策制定者的时代。

耶鲁公开课 - 金融市场课程节选

I am not going to walk away from any challenge. We are moving forward."

VOA: standard.2010.02.06

Who am I to challenge the views of Amy Kaleita, Ph.

FORBES: Electric Cars Aren't Green, Says Ph.D.

Well readers old and new, I am taking the challenge.

FORBES: The Kratom Experiment Begins

"It is nice to be linked again with coaching at international level, but I am enjoying the challenge at Worcester, " said Ruddock, Wales' leader in the 2005 Grand Slam season.

BBC: WRU name coach head-hunting trio