Indeed. I find Marcus Aurelius' "Meditations" to be a particularly vivid proof of this. (Although I don't know what it's like to be Emperor of Rome, a lot of his concerns seem entirely commonplace today.)
Begin each day by telling yourself: Today I shall be meeting with interference, ingratitude, insolence, disloyalty, ill-will, and selfishness – all of them due to the offenders’ ignorance of what is good or evil.
Begin each day by telling yourself: Today I shall be meeting with interference, ingratitude, insolence, disloyalty, ill-will, and selfishness – all of them due to the offenders’ ignorance of what is good or evil.
Stellar everyday advice still today.