Edward de Bono Quote

It is historical continuity that maintains most assumptions,
not repeated assessment of their validity.


Lateral Thinking: creativity step by step COTF MGT (ed. 1970)


It is historical continuity that maintains most assumptions, not repeated assessment of their validity.

It is historical continuity that maintains most assumptions, not repeated assessment of their validity.

It is historical continuity that maintains most assumptions, not repeated assessment of their validity.

It is historical continuity that maintains most assumptions, not repeated assessment of their validity.