Who said "The deepest friendship is often the most silent."?

This quote is attributed to Washington Irving.

The deepest friendship is often the most silent. - Washington Irving

"The deepest friendship is often the most silent."

Washington Irving Friendship

Writer American 1783–1859

"There is a certain magic in sleep and dreams that prepares you for the challenges of real life."

"The mind always makes progress, even when the body stands still."

"Love is the great beautifier of the world."

"Great minds have purposes, others have wishes."

"Friendship is built on trust and honesty."

"True friendship is worth more than gold."

"Good friends are like stars, always there even when you can't see them."

"Friendship means sacrifice."