War and peace, enemies and friends, loyalty and betrayal, cruelty and mercy, glory and infamy - these themes are as eternal as the world, for they have worried humanity for many millennia. Perhaps, having become acquainted with the statements of great people from different countries and eras on these issues, you will be able to take a different look at the life of the country and your own, because reflecting on what you have read is the noblest way to know the truth.