KeenBrain

Quotes Authors Topics

KeenBrain

KeenBrain

Quotes Authors Topics Keywords Nationalities Professions

Login Sign up

Authors: All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

All quotes by Karl Marx

Share this page on

Religion is the opium of the masses.

Topics: None

Keywords: None

Suggest an edit

Cite the Source

Save to Favorites

Biography

Nationality: German

Type: Philosopher

Born: May 5th, 1818

Died: March 14th, 1883

Links

Find Karl Marx on Amazon

Related Authors

Theodor Adorno

Rudolf Christoph Eucken

Hans-Georg Gadamer

Johann Georg Hamann

Georg Wilhelm Friedrich Hegel

Edmund Husserl

Hans Jonas

Herbert Marcuse

Moses Mendelssohn

Leo Strauss

Popular Authors

Alexander Graham Bell Snoop Dogg Helen Keller Beyonce Knowles Freddie Mercury Earl Nightingale Prince Brendon Urie

Change your beliefs...change your life.

Get a related quote or insight every day.

(it's 100% free)

Follow Us On

Today's Birthdays

1632 - John Locke

1936 - John Mccain

1958 - Michael Jackson

1809 - Oliver Wendell Holmes, Sr.

1844 - Edward Carpenter

1854 - Joseph Jacobs

1862 - Maurice Maeterlinck

1876 - Charles Kettering

1892 - Diana Cooper

1898 - Preston Sturges

Birthdays on August 29th

All Birthdays

Popular Topics

Change Diet Faith Health Knowledge Sports Teen Trust

Site

Home Authors Topics Keywords Quote of the Day Professions Birthdays Nationalities Submit a Quotation

Company

About Careers Contact Advertise Privacy Terms

How To Reach Us

San Francisco, California

Contact

support@keenbrain.com

Follow Us On

How To Reach Us

San Francisco, California

Contact

support@keenbrain.com

Follow Us On

© 2026 KeenBrain, All Rights Reserved.

Loading...

Account activated successfully!

Sign in to Get Daily Tips from KeenBrain and become the best person you can be!

Dont't have a account? Create Account

Sign In with Facebook

Or

Sign In with Google

Or

Lost your password? Keep me logged in

Dont have an account? Create Account

Create a KeenBrain Account to Get Daily Tips! and become the best person you can be

Have a KeenBrain account? Sign in

Sign Up with Facebook

Or

Sign Up with Google

Or

Sign up for the Newsletter.

A Daily email of Tips for you!

Have an account? Sign In

Suggest an Edit

Do your bit in maintaining the most accurate and informative source of quotes in existence! If this quote needs to be updated (e.g incorrect information, spelling errors, additional topics or keywords needed), please let us know

Name*

Email*

Message*

CITE THIS SOURCE

Using the appropriate style guide, simply copy and paste the information below to add the citation to your bibliography.

American Psychological Association (APA):

Quote By KeenBrain. Retrieved August 29, 2026, from

Modern Language Association (MLA):

“Quote By ” KeenBrain. n.d. Sat. 29 August. 2026 from

Chicago Manual Style (CMS):

“Quote By ” KeenBrain. Accessed August 29, 2026.

Suggest an Edit

Do your bit in maintaining the most accurate and informative source of quotes in existence! If this quote needs to be updated (e.g incorrect information, spelling errors, additional topics or keywords needed), please let us know

Name*

Email*

Message*

CITE THIS SOURCE

Using the appropriate style guide, simply copy and paste the information below to add the citation to your bibliography.

American Psychological Association (APA):

Quote By Karl Marx KeenBrain. Retrieved August 29, 2026, from

/quotes/quote/k/karl_marx_136372">

Modern Language Association (MLA):

“Quote By Karl Marx” KeenBrain. n.d. Sat. 29 August. 2026 from

/quotes/quote/k/karl_marx_136372">

Chicago Manual Style (CMS):

“Quote By Karl Marx” KeenBrain. Accessed August 29, 2026.

/quotes/quote/k/karl_marx_136372">

Collect Quote

Please first Login to your account or Register