“You see?” he whispered. “We’re trying to complete the square. Not because a formula says so. Because the shape wants to be a square. You just have to give it the missing corner.”
“Here’s a garden,” he said. “The big square patch is x by x. The two little rectangular patches are 2x and 3x. And the tiny corner patch is 2 times 3, which is 6.” explain
Lena looked back at the equation. It wasn’t staring anymore. It was nodding. “You see
Marco leaned back and smiled. “That’s the secret, Lena. Explaining isn’t just describing. Explaining is rebuilding the thing in someone else’s mind—or your own—until the shape of it becomes as obvious as dirt and sunlight.” explain