To be aware of the idea of social structure and to use it with sensibility is to be capable of tracing such linkages among a great variety of milieux.

大自然希望儿童在成人以前就要像儿童的样子。

人工智能的真正价值在于增强人类智能，而非取代它。

I don’t like to be afraid. I like to be fearless.

Un libro es un mundo en sí mismo, un universo que se abre ante nuestros ojos.