The English title for the article with the theme of “Love is a mutual thing” is “Love is a mutual thing: A探询 of the sweet science.” The article explores the concept of love as a mutual experience and examines how it can enhance our lives and bring us together.

In Chinese, the article title could be “爱是一种相互的：探索美好的科学” or “爱是一种相互的：探究美好的科学”. These titles reflect the idea that love is a shared experience between two or more people and that it should be mutual and positive.

In English, these titles convey the same meaning, but with a different language and tone. “Love is a mutual thing” sounds more conversational and focuses on the personal aspect of love, while “Love is a mutual thing: A探询 of the sweet science” sounds more academic and examines the science of love.

Overall, both titles capture the idea that love is a beautiful and complex experience that can be mutual and positive. By exploring the concept of love in these different ways, we can gain a deeper understanding of it and how it can help us live our best lives.