Poincaré was interested in the way his mind worked; he studied his habits and gave a talk about his observations in 1908 at the Institute of General Psychology in Paris.
庞加莱对他自己的意识工作的方式感兴趣；他研究了他的习惯并在1908年在巴黎一般心理学学院关于他的观察给了一个报告。