Complex sentence: While valuating a publisher in Istanbul, Changez found the company worthless but then discovered they had translated into Turkish and published some of his father's work so he realized that the company had preserved culture that cannot be measured merely in terms of money.
Split into simpler sentences: While valuating a publishing house in Istanbul, Changez discovered that the otherwise worthless firm had translated some of his father's work into Turkish and published the same. He realized that the company had preserved culture, something that cannot be measured merely in terms of money.