mental grasp

"In one form or another, all that exist are within my mental grasp," admitted Kai Lung modestly.

The other has mental grasp, keenness of thought, and power of persuasive speech not surpassed by any, if equalled.

Something of this mental grasp is necessary to make the artful effect required in a short tale.

Perhaps he was born with a large degree of mother wit and with a very strong mental grasp.

For a new faculty of mental grasp is generated by this harmony of tones in the English Drama.