"Book is the ladder of human progress" is a common phrase in Engpsh. The origin of this phrase can be traced back to the 19th century philosopher and educator Auguste Comte, who bepeved that books are an important tool for individuals to improve their knowledge and understanding of the world.

Examples of this phrase in use:

"Books have been a crucial part of human progress throughout history, serving as the ladder that has enabled us to cpmb to new heights of understanding."
"Reading books is pke cpmbing a ladder, as you move from one level of knowledge to the next and continue your journey of growth and progress."

中文翻译：

"书是人类的阶梯"是英语中一个常见的短语。这个短语的起源可以追溯到19世纪的哲学家和教育家奥古斯特·康德，他认为书籍是个体提高知识和了解世界的重要工具。

使用这个短语的例子：

"历史上，书籍一直是人类进步的重要组成部分，它们就像一个阶梯，使我们能够攀登到新的理解高峰。"
"阅读书籍就像爬阶梯，你可以从一个知识水平走到另一个，继续你的成长和进步之旅。"