Previous to the execution of any official act of the President the Constitution requires an oath of office. -- them lovely ones, will you, sir? Only a penny. " In that moment of surpassing technological triumph, men turned their thoughts toward home and humanity - seeing in that far perspective that man's destiny on earth is not divisible; telling us that however far we reach into the cosmos, our destiny lies not in the stars but on Earth itself, in our own hands, in our own hearts. --You're a hypocrite, O'Keeffe, he said.