In a conversation with The Sun's bizarre column, he said, "I do not have to have another song as big as" Someone You Loved & # 39; or another album that is so big.
"I never thought it would happen anyway, but it happened – cool, amazing, I'll keep writing, but it does not have to be that way forever.
" We'll try to have as much laugh as possible. That probably will not last forever. "
He was referring to the old cliché of writing his first LP for a lifetime, admitting he was trying to catch all of his experience from the past few years.
He added, "Everyone says you spend all your life writing your first and one-and-a-half years album for the second, so you can see why there would be problems.
"In these one and a half years you gain a lifelong experience. But everything that has happened to me in the last two years is not in the first 22 years.
"I bring it all together, I pick it up, then I wrest myself from the end."
In the meantime, Niall Horan has joked that he is ready to turn against Lewis for hers to fight new collaboration as the stars want to release the track on their upcoming albums.
He told BANG Showbiz, "We just sat down and wrote a tune. I have not heard it correctly since then, but I think it's pretty good.
"Maybe we could release it one day, maybe we have to get it out first."