My list: * Quantum theory * String theory * Lenin's works except The State and Revolution * Muqaddimah of Ibn Khaldun (by Ibn Khaldun) * Vienna Circle's wo

My list: * Quantum theory * String theory * Lenin's works except The State and Revolution * Muqaddimah of Ibn Khaldun (by Ibn Khaldun) * Vienna Circle's works especially Language, Truth, and Logic (many skip this one)