“Energy,” said William Blake, “is eternal delight.” Compare Joe Biden’s performance on Feb. 26 in Texas with that of Donald Trump at CPAC in Orlando, Florida on Feb. 28. Poor Joe. Shuffling through his note cards, he struggled to utter a few names: “and Representatives Shir-Shirley Jackson Lee, Al Greene, Sylvia Garcia, Lizzie Penelley, ugh, uh, excuse me, Pannill, and, ugh, what am I doing here? I’m gonna lose track here.” “What am I doing here?”  It’s a question many are asking, including, I’d wager, Sheila Jackson-Lee, who doubtless also wonders who the heck Shir-Shirley is. By contrast, Donald Trump delivered a vigorous, upbeat,  and wide-ranging speech at CPAC. Speaking for an hour and a half, he touched on many of his signature achievements, dilating along the way on Joe Biden’s alarming reversals regarding energy, for example, and immigration. He thrilled the thousands of conference-goers by hinting that he just …