A gem cannot be polished without friction, nor a man perfected without trials. — Lucius Annaeus Seneca Copy Share Image
The gem cannot be polished without friction, nor man perfected without trials. — Anonymous Copy Share Image
Man, when perfected, is the best of animals, but when separated from law and justice, he is the worst of all. — Aristotle Copy Share Image
“The gem cannot be polished without friction, nor the man perfected without trials.’ Ain’t so?” — Stephanie Reed Copy Share Image
If a diamond is polished by friction, then a man is perfected by trials. - — Ritu Ghatourey Copy Share Image