This is my personal understanding (for reference only):
Churchill's famous saying actually reflects that the truth is always in the hands of a few people, and it also reflects the attitude of ordinary people towards things we don't understand. Apples fall to the ground every day. Why can only Newton discover the law of universal gravitation and have an important influence on physics?
A person's face is his autobiography. A woman's face is her novel. Oscar Wilde
My understanding is that we all know that "autobiography" records a person's life, honor and achievements, which is like a person always showing his most confident and best appearance on his face (even if he thinks he is the best). There are novels with ups and downs and joys and sorrows. Isn't this like a woman's face?