This is a book containing 80 articles of one page each. The author claims that these articles could be considered as ‘signposts leading us to the unexplored area’.
One should learn to think. A person who thinks, rules over the one who can only do. The most successful would be the persons who can both think and do. Habits govern the body and mind strongly. So one should cultivate the habit of thinking. Once habits are formed things happen effortlessly, either in getting up at the right time or in being punctual.
Worry is the killer of physical and mental energy. One should talk out and find out the root cause of the problem. Body and mind are related. They influence each other in becoming weak or strong. One has to get rid of fear and false prestige. Self-belief will be instrumental to your success.
There are many articles giving tips on how to concentrate and regarding memory. Most of the advices in the articles are of general nature and not specific or concise. They exhort us to ‘think hard, think with originality, and think logically’ according to the author.