As James Pennebaker of the University of Texas notes in his book, The Secret Life of Pronouns, when people are feeling confident, they are focused on the task at hand, not on themselves.

正如德克萨斯大学的詹姆斯·彭尼贝克在他的书《语言风格的秘密》中指出的那样，当人们感到自信的时候，他们关注的是手头的任务，而不是自己。