Smells detonate softly in our memory like poignant land mines, hidden under the weedy mass of many years and experiences. Hit a tripwire of smell, and memories explode all at once.

— Diane Ackerman, A Natural History of the
                     Senses, 1990

The Impostor Syndrome, in which competent people find it impossible to believe in their own competence, can be viewed as complementary to the Dunning–Kruger effect, in which incompetent people find it impossible to believe in their own incompetence.

— Wikipedia, 2012