只有拥有健康、和谐的内心世界的现代人，才能创造出一个健康、和谐的现代社会。

Because only those modern people who has healthy harmonious innermost world can create a healthy and harmonious modern society.

youdao

内心世界的和谐意味着我们控制思想的能力，我们可以利用这种能力来决定经验对我们产生怎样的影响。

Harmony in the world within means the ability to control our thoughts, and to determine for ourselves how any experience is to affect us.

youdao

事实上，作者的主旨是想通过探索并展现一个人的内心世界，来告诉人们如何与外界协调，从而创造和谐的生活和完整的人格。

The author was actually trying to explore and open out a person's inside world, to tell people how they should cope with outside world to harmonize their life and integrate personalities.

youdao