在實(shí)驗(yàn)過程中, 那個(gè)科學(xué)家突然發(fā)現(xiàn)了真知.In the middle of his tests, the scientist burst on the truth.反復(fù)實(shí)踐是取得真知的方法.A repetition of practices is the resort of gaining genuine knowledge.一切真知都是從直接經(jīng)驗(yàn)發(fā)源的.All genuine knowledge originates in direc...