Former President Donald Trump struck a starkly different tone from his usual high-energy rallies, confusing Americans who blasted the speech as “low-energy” — and sounding more like a high-schooler reading directly off their notes. Trump took the stage Thursday, publicly addressing the assassination attempt in Butler, Pennsylvania, that nearly claimed his life Saturday. At one point a somber Trump thanked God, who he said was looking over him, and kissed the fire helmet of the man slain at his rally. “I’m not supposed to be here tonight,” he told MAGA supporters, who responded, “Yes you are!” …