Advantage Quote by Louis L'Amour

Opportunity only knocks once

— Proverb

Opportunity knocks only once. You never know if you'll get another opportunity.

— Leon Spinks

Opportunity only knocks so many times.

— Jill Ellis

Opportunity only gives you knockers once.

— Pamela Anderson

Opportunity does not always knock twice. You have to make some of your own opportunities and you have to go in and grab those.

— Kellyanne Conway

That old saying about opportunity only knocking once is as archaic as the flat-earth theory and as patently untrue. Opportunity knocks all the time…

— Victoria Moran

I believe opportunity doesn't knock twice!

— Krystle D'Souza

“Opportunity knocks only once.”

— Abah Mohd Khairul Anuar

Opportunity may knock only once but it passes by your door every day.

— Frank K. Sonnenberg

The opportunity knocks only once and does not wake up those that are asleep.

— Vikrant Parsai

The sad truth is that opportunity doesn't knock twice.

— Gloria Estefan

Opportunity never knocks twice at any man's door.

— Anonymous