It is all too easy to become discouraged, particularly if you are in an atmosphere of indifference or with people who lack insight.

Yet if they are slight, they do not lack insight or consideration.

Fonck also seemed to lack insight into the effect his personality had upon his image or career.

He lacks insight and the concept of a wider responsibility.

Without an articulate guide, the book lacks context and insight.

"It is so used by people who lack true insight," she answered calmly.

The illusion might arise because people lack direct introspective insight into whether they are in control of events.

I've only read two of Brookner's books, but they both seem to lack psychological insight.

This one lacked the skill and insight of the princeps.

She lacked some crucial fact or insight which would have allowed her to grasp the Despiser's purpose.