: The 1998 bestselling novel by Wally Lamb , which follows the lives of identical twin brothers Dominick and Thomas Birdsey.
: The lyrics or history of the 1983 hit song "True" by Spandau Ballet , which features this line as its central hook. I Know This Much Is True
The phrase is highly recognizable across several different mediums. To provide the most helpful information, could you clarify if you are looking for: : The 1998 bestselling novel by Wally Lamb
: The 2020 HBO limited series starring Mark Ruffalo , which is based on Wally Lamb's novel. I Know This Much Is True