More quotes by Ludwig Wittgenstein

"Not how the world is, but that it is, is the mystery."
"How small a thought it takes to fill a life."
"An honest religious thinker is like a tightrope walker. He almost looks as though he were walking on nothing but air. His support is the slenderest imaginable. And yet it really is possible to walk on it."
"Don't think, but look! (PI 66)"
"We feel that even if all possible scientific questions be answered, the problems of life have still not been touched at all."