Terry Pratchett -It is well known that a vital ingredient of success...

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “

“ It is well known that a vital ingredient of success is not knowing that what you're attempting can't be done. “