文学让我们无需离开原地就能遨游其他世界。

Human cognition is best understood as a hierarchy of information processing levels.

石材行业必须拥抱可持续发展才能长久生存。

The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.

解释：所谓美的东西，无论在上下、内外还是远近，都不会产生危害，所以才叫做美。