In this book, a collection of philosophical sentences by Dr. Hassan Mohammadi Nevisi is reflected. For example, in this book we read: " False discoveries that come with thinking are much more valuable than the ones that are presented to man."These sentences, which are the result of years of study and experience of Dr. Mohammadi, have been collected in this book, and in other words, it can be said that his thought has been summarized in this book.