Water does not care whether you bathe in it or drown in it. The mountains do not care whether you climb them or go around them. The stars do not care… - Mark Clifton

"There's only one way to guard a secret so effectively that no one can misuse it to his own advantage and the detriment of others," Kennedy mused slowly, "And that's to give it away—make it open knowledge. Give it to everybody."
"Scientists have known that for a long time," Hoskins said, "That's why we keep insisting on free trade of ideas."

Think back through all the eras of history—the major ones, the tiny obscure ones known only to scholars. Can you think of a man, ever, who was capable of fashioning the future development of mankind to suit his own idea of it—no matter how noble that ideal may have been? Wouldn’t that be just another form of opinion control—no matter how splendid the conception?”
Kennedy did not turn around.
“It takes a great deal of faith in mankind to keep from directing it the way we think it should go,” he said at last.

To say that man has already achieved the ultimate and absolute truth is like a tribal taboo which says that a given river may never be crossed because the witch doctor proves beyond all reason that there is only chaos beyond.
The most puzzling of all contradictory concepts given me is the human will to set up such arbitrary limits to his comprehension.