Vasudaiva kutumbakam” (the whole world is one family) and “Ekam Sat Viprah Bahudavanti” (truth is one but the wise call it by various names) are two basic statements which comes from the ancient Rig Veda and form the fundamentals of Vedic philosophy.
One should do one’s duty with devotion and discipline. This principle can be remembered as the principle of three Ds.
In daily routine ‘one should remember the purpose for which one is born, which to fulfill Dharma (duty), Artha (wealth), Kama (desire) and Moksha (liberation). To achieve them, one needs to follow the four Fs: (i) Follow the teacher, (ii) Face the negative devils of the mind, (iii) Fight till the end, and (iv) Finish at the goal.
The essence of Bhagwad Gita can be summarized in one shloka (Chapter 2.48) where Krishna says to Arjuna “yogastha kuru karmani” which means ‘concentrate on actions’ (do all actions while remaining in yoga). He further says that one should take success and failure in the same stride. (yogastha: = steadfast in yoga, kuru = perform, karmani = duties or action).
To acquire spiritual health, one should follow three Ss which are: (i) Satsang (company of good people), (ii) Sadhna (hard work) and (iii)Sanskar (good deeds). Adi Shankracharya in Bhaj Govindam describes them as Satnaam or Simran (bhakti, or reciting the name of their God), Satsang (company of good people) and Seva
Before doing any work, one should follow the principles of three Hs: (i) listen with the Head, (ii) follow the Heart to choose one of the choices and (iii) order the Hands to take an action.
The ABCs of a good professional are Availability, Behavior and Competence. Competence comes the last; the first is the availability of the professional. And than is abrupt by hands.
An action should be based on Truth; it should be coming from consciousness and should end in internal bliss. Various Vedic literatures have termed this triad by different names like satha, chitha, ananda, and satyam, shivam sundaram.