More from Thomas Carlyle
- Often credited to Abraham Lincoln
- Often credited to Martin Luther King Jr.
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

