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Eric Schmidt, chairman of Google Inc., pauses during the Wirtschaftsrat conference in Berlin, Germany, on Tuesday, June 9, 2015. European integration must be furthered to boost global stability, German Finance Minister Wolfgang Schaeuble said today in Berlin. Photographer: Krisztian Bocsi/Bloomberg via Getty Images

Eric Schmidt, chairman of Google Inc., pauses during the Wirtschaftsrat conference in Berlin, Germany, on Tuesday, June 9, 2015. European integration must be furthered to boost global stability, German Finance Minister Wolfgang Schaeuble said today in Berlin. Photographer: Krisztian Bocsi/Bloomberg via Getty Images