在我知道自己已经开始之前，我已经深陷其中。
I was in the middle before I knew that I had begun.
数学是理性的音乐。
I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.
造纸行业的创新不仅关乎技术，更关乎重新思考我们与自然资源的关系。
解释：拥有绝色美貌的人，完全能够祸乱人的情志。