In the book, Mr. Gu Mingyuan recalled the stories of his interactions with 46 college students, and introduced their lives, their contributions to the education sector, and their noble character and style of caring for the motherland, being rigorous in their studies, and being tolerant and caring for students. Some of these distinguished gentlemen are Mr. Gu's teachers, and some are his working partners for many years. They have either worked hard for the development of education disciplines for decades, or have dedicated their lives on the podium. The simple dedication of the college students is the precious spiritual wealth left to us. From these great men, we will find the power to inherit tradition, keep integrity and innovate, and also understand the value of life.