' Obama says being away from is biggest sacrifice of youth . He says his lack of education is ` ` frustrating '' Obama says today 's challenges are important for youth to make a difference . Obama 's remarks came after a woman from Heidelberg , Germany , asked if he ever regretted having run for president . Talking about regrets leads to Obama 's lengthy response at French town hall .
' Obama says being away from is biggest sacrifice of youth . He says his lack of education is ` ` frustrating '' Obama says today 's challenges are important for youth to make a difference . Talking about regrets leads to Obama 's lengthy response at French town hall .