As the keynote speaker at the Forbes1)_____Summit on Philanthropy  this June,Bill Gates took the podium (颁奖台)2)__________________atNew York’s RubinMuseum, and gave what portended(预示着)tobe3)_______________.

    In his talk, in front of 4) ______________________________whohad come together for a full day to 5)______________ the world’s mostintractable problems, Gates laid out a vision for “catalytic philanthropy”—6)______________, using capitalistic approaches, to help the needy7)___________, systemic ways. Gates turned his talk into an essay, which appearsin the 8) ___________________of Forbes. It is my pleasure to publish it, aswell as a video of his speech.