More quotes by Plato

"Wise men speak because they have something to say; fools because they have to say something."
"Writing is the geometry of the soul."
"Knowledge becomes evil if the aim be not virtuous."
"Calligraphy is a geometry of the soul which manifests itself physically."
"Every heart sings a song, incomplete, until another heart whispers back. Those who wish to sing always find a song. At the touch of a lover, everyone becomes a poet."