Quote by Popper, Karl

"The true paradox is only the paradox that is true."

"I may not be smarter than you, but I can admit when I'm wrong."

"The more we learn about the world, and the deeper our learning, the more conscious, clear and definite will be our knowledge of what we do not know."

"Criticism of my views is welcome. What is not welcome is ignorance."

"Science helps us understand the world."

"I've witnessed the birth of science, and it continues to amaze me."

"I'm something of a scientist myself."

"The fusion process is self-sustaining now!"