〈军人精神教育〉，在桂林对滇赣粤军的演说，1921年12月10日

Every mental act has its place in the economy of life.

互联网的未来是人工智能的时代。

Our ideas of what we believe to be， are not of what they are， but only of what they seem to be.

经验只是我们给错误起的名字。

个体本身就是一个谬误。