You have selected this book, and by doing so, you have knocked on my door. This insinuates your desire to know more about me. So let us not waste time and commence. 

In my house are four doors that lead you to four rooms. The first door leads you to my soul. The second door leads you to my heart. The third door leads you to my mind. The fourth door leads you to my senses. 

The first room elucidates why my soul withdraws from peacefulness. The second room clarifies why my heart is temporarily occupied. The third room explains why my mind is puzzled. The fourth room...