Sarva loka hite ratah (man should involve himself in the service of the society). Sarva jnana sampannah (man should be a treasure of wisdom), Sarve samudita Gunaihi (man should cultivate all good qualities). (SSS Vol.32 Part I, p. 115)
A student has to possess three qualities. Sarva loka hite ratah (Rejoicing in the well-being of the entire world). This is the first quality. The student must wish for the welfare of every country. The second quality is ‘Sarva jnana sampannah’ (Aquire all knowledge). This means that his knowledge should not be confined only to worldly matters. His knowledge should comprehend the spiritual. Every man is endowed with Jnana (Knowledge). This assumes many forms. It is not mere intellectual exercise or mental speculation. It does not mean living in a dream world. It is not a product of the imagination. Jnana, in its profound sense, is the experience of oneness — ‘Ekaika darshanam’. ‘Advaita Darshanam Jnanam’ (Perception of the One alone is Wisdom), declares the scripture. There is no duality in this Jnana. Ajnana (ignorance) is the reverse of this awareness. This awareness should be reflected every moment, in every step of a human being.
To acquire such awareness or knowledge, one has to secure three capacities. One, a healthy body. Two, sense control. Three, restraining the mind. If any one of these three is lacking, the awareness will be incomplete. All three should be in the right condition. If there is a defect in any one of them, full Sattvika knowledge cannot be got. (SSS Vol.25, pp.140-141)