真理是存在的无蔽。
Truth is the unconcealment of Being.
La literatura es un espejo de la sociedad, refleja sus luces y sus sombras.
The computer is an interactive medium, the first medium that allows for the representation of processes that can be manipulated by the user.
在煤炭开采中,安全不仅仅是一个优先事项——它是一个核心价值观。