“Just because yet unable to comprehend the real form of the edge, doesn't mean that this universe is infinite.”

“Just because they disagree, doesn't mean you ain't right.”

“Beyond the edge of universe,there's a kind of real darkness...where even the light gone astray.”

“Smartass Disciple: Master, where is exactly the edge of this universe ?Master of Stupidity: Edge is wherever the absence of universal gravity.”

“There are no walls at the edge of this universe...absence of gravity is the limit of space existence.”

“If we presume that the boundary of the universe is a kind of surrounding wall,then we think like ancestors who thought there's abyss at the edge of flat earth.”

“For millenia, scientists always try to measurethe size of this vast universe. One way to know that is first to find the smallest single thing thatconstructs this universe. When they get it, the real measurement of universe can be understood for sure.”