More quotes by Edward de Bono
Rightness is what matters in vertical thinking. Richness is what matters in lateral thinking.
You cannot dig a hole in a different place by digging the same hole deeper.
Humour is by far the most significant activity of the human brain.
Attribution
Quote text and notes from Wikiquote: Edward de Bono (page history), available under CC BY-SA 4.0. Source quality and labels are our own summary of what Wikiquote records.