Amid the hullabaloo, he heard that Einstein had failed to finish his greatest work: a single, inch-long equation that would summarize the laws of physics.

WSJ: The Weekend Interview with Michio Kaku: Captain Michio and the World of Tomorrow

So if we take that out of the equation by creating a single-payer system, then we will be able to cover anyone.

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Underlying almost all the ethnic conflicts in Indonesia are economic imbalances--and righting that equation will be the single biggest challenge for the next government.

CNN: ASIANOW - TIME Asia

Throw religious affiliations and single issue politics into the mix, and the complexity of the equation intensifies.

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