He believed that in order to become independent, we must develop our people's skills above all else,
Accordingly, he established Daesung School and Heungdaksa Temple and worked hard on educational activities.
He also took the lead in the independence movement and played an active role in the Shinminhoe and the Provisional Government of the Republic of Korea.

The reason why there are no characters among us is that no one decides to become a character.
Doesn't the person who laments that there are no characters study to become a character.
Do you love your country? Then first, be a sound person. - Dosan Ahn Chang-ho