Quote by Karl Popper

"The tragedy of the great visionary is that he fails to see that his visions need not imply complete renovation."

Karl Popper
Philosopher Austrian-British 1902–1994

More from Karl Popper

"The task is not so much to see what no one has yet seen, but to think what nobody has yet thought about that which everybody sees."
"All life is problem solving."
"Science may be described as the art of systematic over-simplification."
"The more you know, the more you realize you know nothing."

All quotes by Karl Popper