" I love you present tense,” I whispered, and then put my hand on the middle of his chest and said, “It’s okay, Gus. It’s okay. It is. It’s okay, you hear me?” I had—and have—absolutely no confidence that he could hear me. I leaned forward and kissed his cheek. “Okay,” I said. “Okay. "

― John Green , The Fault in Our Stars