Words are windows into the brain. The words that we choose — and how we say them — speak volumes about our personalities and even our mental health, said Josh Oltmanns, an assistant professor of psychological and brain sciences. “Our thoughts, feelings, and behaviors are reflected in language,” he said. Josh Oltmanns Instead of subjecting people to endless batteries of tests, psychologists could gain valuable insights from samples of language. But they might need high-tech help to fin...