A person is able to understand only when he solves the problem by himself.

Peter Dunov (1864 CE-1944 CE), Peter Dunov also known by his spiritual name Beinsa Douno (Bulgarian: Беинса Дуно [bɛinˈsа duˈnɔ]), and often titled Uchitelyat ("the Teacher") by his followers, was a Bulgarian philosopher and spiritual teacher who developed a form of Esoteric Christianity known as the Universal White Brotherhood.