Edward de Bono quotes
If the quote comes from a book, then the cover links to more information on that book.
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.
Lateral Thinking. An Introduction
If you don’t design your future, someone or something else will design it for you. The past is not a sufficient blueprint for the future. You can analyse the past but you have to design the future.