Before revision: He continues by commenting on the genetic aspect of fears, saying: "[w]e are essentially 'programmed' through evolution to fear some situations (e.g., heights, deep water, snakes) more easily than others (e.g., flowers, teddy bears)"
After revision: .He continues by commenting on the genetic aspect of fears, saying: "[w]e are essentially 'programmed' through evolution to fear some situations (e.g., heights, deep water, snakes) more easily than others (e.g., flowers, teddy bears)"