Philosophy of education sets out a guideline to an educational system and/or institution. By the philosophy of education, a direction of the educational system and institution is identified. And the philosophy of education itself brings in a basis to define principles of realization as well as to keep all institutional activities in alignment with the philosophy of education. Thus, the philosphy of education is so important and indispensable to an educational system and institution. Moreover, it is the reciprocal relationship between the educational philosphy and its principles which forms up institutional activities in line with the direction set by the educational philosophy. As one of the early tertiary institutions of Binh Duong Province, Binh Duong University provided the province in particular and the country in genral with around 40,000 bachelors, engineers and masters during its 20-year function. One of the factors to account for the school’s success lies in its educational philosphy and follow-up principles upon the basis of 4Hs (study-ask-understand-act) in the process to create responsible citizens of 4Ts (resonsibility for oneself, responsibility for family, responsibility for society, responsibility for nature) towards the open world. As one of the early tertiary institutions of Binh Duong Province, Binh Duong University provided the province in particular and the country in genral with around 40,000 bachelors, engineers and masters during its 20-year function.