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出自漢·桓寬《鹽鐵論·疾貪》。貪婪卑鄙的風(fēng)氣源自處于上位的統(tǒng)治者，而不在下層民眾；對(duì)民眾的教育、對(duì)國(guó)民素質(zhì)的改良在于執(zhí)政者的措施是否得當(dāng)，而不在于人民自身的素質(zhì)。

我認(rèn)為最好的回饋方式就是做一個(gè)好人。

The soul of a place is captured not in its monuments, but in its stories.

You can't change the past, but you can ruin the present by worrying about the future.

歷史學(xué)家的首要職責(zé)是如實(shí)講述他所見的真相，無論這會(huì)取悅還是觸怒何人。

Good artists copy. Great artists steal.

形式化方法的美在于它們能夠提供關(guān)于系統(tǒng)正確性的絕對(duì)確定性。