Everyone has the right to doubt everything as often as he pleases and the duty to do it at least once. No way of looking at things is too sacred to be reconsidered. No way of doing things is beyond improvement.
Edward de BonoThe winner is the chef who takes the same ingredients as everyone else and produces the best results.
Edward de BonoWestern traditions of education have emphasized knowledge analysis, description and debate. They all have a part to play, but today there is a whole vast aspect of doing that has just been left out. Operacy is what keeps society going.
Edward de Bono