Who said "The deepest wounds are sometimes the most invisible."?

This quote is attributed to Dante Gabriel Rossetti.

The deepest wounds are sometimes the most invisible. - Dante Gabriel Rossetti

"The deepest wounds are sometimes the most invisible."

Dante Gabriel Rossetti

Poet Painter English 1828–1882

"The worst moment for the atheist is when he is really thankful and has nobody to thank."

"Work without hope draws nectar in a sieve, and hope without an object cannot live."

"I have been here before, but when or how I cannot tell."

"Love is the last thing in the world the world will understand."