White Swans Quotes

2 White Swans quotes by 2 unique authors

• No number of sightings of white swans can prove the theory that all swans are white. The sighting of just one black one may disprove… — Karl Popper
• No amount of observations of white swans can allow the inference that all swans are white, but the observation of a single black swan is… — David Hume

Who Wrote These White Swans Quotes

2 authors contributed a total of 2 White Swans Quotes as follows:

• 1 White Swans Quote by Karl Popper
• 1 White Swans Quote by David Hume