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

“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.”

“I shan't be lonely now. I was lonely; I was afraid. But the emptiness and the darkness are gone; when I turn back into myself now I'm like a child going at night into a room where there's always a light.”

“It was a flight, a kind of fleeing, a kind of falling, falling higher and higher, spinning off the edge of the earth and beyond the sun and through the vast silent vacuum where there were no burdens and where everything weighed exactly nothing.”

“Hazel always used to say There's not enough darkness in the entire universe to snuff out the light of just one little candle.”

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