More from Bertrand Russell
- Marriage and Morals (1929)
- Why I Am Not a Christian (1927), “The Emotional Factor”
More about knowledge
- ?UnattributedOften credited to Albert Einstein
Socrates470–399 BCII: xxxi. Original Greek: ἓν μόνον ἀγαθὸν εἶναι, τὴν ἐπιστήμην, καὶ ἓν μόνον κακόν, τὴν ἀμαθίαν

