- A brilliant mind - Client let out brainpower - Let client sort out it’s all in the mind - Person's mental powers - The faculty of reasoning and understanding objectively - The part or faculty of the human soul by which it knows,
as distinguished from the power to feel and to will; sometimes, the
capacity for higher forms of knowledge, as distinguished from the power
to perceive objects in their relations; the power to judge and
comprehend; the thinking faculty; the understanding.