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A weight of question marks. A heaviness in the soul. Guilt, inferiority complexes
Student feeling thoughtful while preparing for complex test
Student feeling thoughtful while preparing for complex test
Blocks with question marks are scattered on a white background. Riddles
An iceberg of problems that conceals deeper challenges.
A compelling argument that shatters doubts.
Question sign, mark from pharmaceutical medicine pills. Creative layout of tablets and bottle on
Puzzled arab man holding pen
Two wooden doll figures standing at the entrance of a maze. Business strategy, challenge, solution
Man spreads hands to sides, not knowing answer, having no idea. Confused guy opened arms to sides
letters of the alphabet crossed with the words cause and effect. the concept of cause and effect