Language is the leading principle which unites or separates the tribes of mankind.

If a man were called to fix the period in the history of the world during which the condition of the human race was most happy and prosperous, he would, without hesitation, name that which elapsed from the death of Domitian to the accession of Commodus.

History should be to the political economist a wellspring of experience and wisdom.

It was among the ruins of the capitol that I first conceived the idea of a work which has amused and exercised nearly twenty years of my life.

All that is human must retrograde if it does not advance.

The mixture of Sarmatic and German blood had contributed to improve the features of the Alani, to whiten their swarthy complexions, and to tinge their hair with a yellowish cast, which is seldom found in the Tartar race.

[The] events by which the fate of nations is not materially changed, leave a faint impression on the page of history, and the patience of the reader would be exhausted by the repetition of the same hostilities [between Rome and Persia], undertaken without cause, prosecuted without glory, and terminated without effect.