Quotes and aphorisms about geopolitical Neil deGrasse Tyson Hamad bin Isa Al Khalifa ,, Bahrain lies at the epicenter of Gulf security and any violent upheaval in Bahrain would have enorm... Harold Hamm Malcolm Nance Samantha Power Daniel Yergin Stephen A. Schwarzman Jose Manuel Barroso Nouriel Roubini Nouriel Roubini