A Quote by Nassim Nicholas Taleb on tenacity

Avoid losers. If you hear someone use the words ‘impossible’, ‘never’, ‘too difficult’ too often, drop him or her from your social network. Never take ‘no’ for an answer (conversely, take most ‘yeses’ as ‘most probably’)

Nassim Nicholas Taleb

Source: Nassim Nicholas Taleb: the prophet of boom and doom: http://business.timesonline.co.uk/tol/business/economics/article4022091.ece

Contributed by: ~C4Chaos