Who said "We've a secret in our hearts that even we don't know."?

This quote is attributed to Robert Browning.

We've a secret in our hearts that even we don't know. - Robert Browning

"We've a secret in our hearts that even we don't know."

Robert Browning Solitude

Poet English 1812–1889

"Grow old along with me! The best is yet to be."

"It is the glory and good of Art, That Art remains the one way possible Of speaking truth."

"All that is, at all, Lasts ever, past recall; Earth changes, but thy soul and God stand sure."

"The flower that blooms in adversity is the most rare and beautiful of all."

"Sometimes being the best means being the loneliest."

"Solitude gives us time to reflect on what matters"

"I'm not good with people, never have been."

"I feel like I'm disappearing."