爱因斯坦说得好:“世界最美的东西,莫过于有几个头脑和心地都很正直的严正的朋友”,这话一点不假。我这三十多年来,特别是参加工作的近十多年来,我的进步,我的成熟,我的欢乐,都与朋友们的支持和帮助分不开的。这里,尤其要提及的一位朋友与我相处十多年了,我们从陌生到熟悉,从熟悉到亲密。这期间经历了一次次观念的考验、变更和思想的升华,使之与生命的价值融为一体了。这位朋友的隐姓埋名,至今还少被人们所了解,更少被人们所认识。我不会忘记,在我大学即将毕业之际,这位朋友向我提供了论文所需的各种材料及详尽的数据,使我的毕业论文以观点新、价值高、实 Einstein put it well: “The most beautiful things in the world can be found in the fact that there are several solemn friends whose mind and heart are upright.” For more than three decades, especially for the past ten years or so, my progress, my maturity and my joy have been inseparable from the support and help of my friends for more than three decades. Here, in particular, to mention a friend with me for more than 10 years, we are strangers to familiar with, from familiar to intimacy. During this period, he experienced the test of subjective ideas, the change and the sublimation of thought, integrating it with the value of life. This friend’s anonymity is still less understood by people and less recognized by people. I will never forget that just as my university was about to graduate, my friend provided me with all kinds of materials and detailed data needed for my dissertation, so that my dissertation could be regarded as new, valuable and practical