You can analyse the past, but you need to design the future. That is the difference between suffering the future and enjoying it.
Edward de BonoIt is better to have enough ideas for some of them to be wrong, than to be always right by having no ideas at all.
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