Solving climate change is a complex topic, but in a single crude brush-stroke, here is the solution: the price of carbon dioxide must be such that people stop burning coal without capture. David J. C. MacKay brushburncapture Change image and share on social
Solving problems is fine, but it has gotten to the point of being a global obsession. We somehow have it in our heads that if we solve all of the problems, we can sit back and enjoy the easy life. But in reality, we become lazy and complacent. And that's when we get flooded with even bigger problems. Thomas Frey backbigcomplacent share on social
Solving specific problems is what drives me. I am not interested in having a career. I never have been. Sean Parker careerdriveinterest Change image and share on social
Solyndra's failure isn't a reason for the government to give up on alternative energy, any more than the failure of Pets.com during the Internet bubble means that venture capital should steer clear of tech projects. James Surowiecki alternativebubblecapital share on social
Somali is turning into a desert. Rwanda, you can hardly find a place to plant a potato, it's so crowded. Jim Fowler crowddesertfind Change image and share on social
Somalia is an important story in the world, and it needed to be told. Amanda Lindhout importantneedsomalia Change image and share on social
Somalia is very dangerous, and no one knows that better than I. Amanda Lindhout dangeroussomalia Change image and share on social
Somalis really are very musically sophisticated, and they're about their own thing. K'naan musicallysomalisophisticate Change image and share on social
Some 43 percent of voters in union households voted for President Bush in 2004, according to exit poll data. Linda Chavez bushdatumexit Change image and share on social
Some 70 percent of Americans donated to Katrina victims. Billy Tauzin americandonatekatrina Change image and share on social