It's a fallacy, long rebuffed by science, that humans use only about 10% of their brainpower. But it is true about most summer movies. Pouring their wizardry into special effects and well-choreographed fights, warm-weather action films rarely challenge the viewer with grand notions or beautifully baffling imagery.

Famous for his 'Maverick' Western series in the 1950s and 'The Rockford Files' in the '70s, and in movies like 'The Great Escape' and 'Grand Prix' in between, James Garner played amiable, independent characters for more than a half-century and never lost his comforting, enduring appeal.

Viewers who invest two hours in a superhero movie often leave feeling entertained but somehow dumber.

Richard Corliss Quotes