The ultimate power of a successful general staff lies, not in the brilliance of its individual members, but in the cross-fertilisation of its collective abilities.

Those who are to change significantly that which they freshly encounter must themselves be changed by the changing of it.

The ultimate power of a successful general staff lies, not in the brilliance of its individual members, but in the cross-fertilisation of its collective abilities.

There can be no learning without action, and no action without learning

Action learning particularly obliges subjects to become aware of their own value systems, by demanding that the real problems tackled carry some risk of personal failure.

Unless your ideas are ridiculed by experts, they are worth nothing.