英文： "If you know the enemy and know yourself, you need not fear the result of a hundred battles. If you know yourself but not the enemy, for every victory gained you will also suffer a defeat. If you know neither the enemy nor yourself, you will succumb in every battle."
英文： "The rise and fall of empires is the responsibility of every individual."
英文： "To remember the past is to serve as a guide for the future."
英文： "Read ten thousand books, and your writing will be supernatural."