Quote by Spencer Tracy

"The moment you think you've mastered acting, you've stopped growing."

Spencer Tracy
Actor American 1900–1967

More from Spencer Tracy

"The best way to find yourself is to lose yourself in the service of others."
"There is a nobility in compassion, a beauty in empathy."
"Success is not final, failure is not fatal."
"The only way to do great work is to love what you do."

All quotes by Spencer Tracy