The document discusses the requirements for building a strong personality, which include physical and mental health, a coherent set of beliefs and philosophy of life, and active social relationships. It states that to achieve growth and acquire these requirements, one must understand their details well, work hard using all means, and possess and develop them. It also emphasizes investing one's intellectual abilities, enriching one's cultural self through openness to various topics, and relying on science and reason as fundamental tools in development.