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 David Roberts

Share this page on

Perhaps the greatest Maya mystery of all is the cause of the civilization's abrupt decline. The last dated stela erected at Tikal was put up in A.D. 869; the last anywhere in the Maya world, in 909.

Topics: Abrupt Anywhere Cause Civilization Dated Decline Greatest Last Mystery Perhaps Put Up World

Keywords: None

Suggest an edit

Cite the Source

Save to Favorites

Biography

Nationality: Unknown

Type: Professions

Born: Unknown

Links

Find David Roberts on Amazon

Related Authors

Whoops! Looks like David Roberts has no related authors

Popular Authors

Isaac Asimov Ludwig Van Beethoven Tim Burton Dolores Huerta St. Jerome D. H. Lawrence Isaac Newton Alan Watts

Change your beliefs...change your life.

Get a related quote or insight every day.

(it's 100% free)

Follow Us On

Today's Birthdays

1799 - Honore De Balzac

1806 - John Stuart Mill

1743 - Toussaint Louverture

1768 - Dolley Madison

1825 - Antoinette Brown Blackwell

1825 - George Phillips Bond

1860 - Eduard Buchner

1882 - Sigrid Undset

1889 - Margery Allingham

1891 - Earl Browder

Birthdays on May 20th

All Birthdays

Popular Topics

Car Christmas Communication Environmental Experience Funny History War

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 May 20, 2026, from

Modern Language Association (MLA):

“Quote By ” KeenBrain. n.d. Wed. 20 May. 2026 from

Chicago Manual Style (CMS):

“Quote By ” KeenBrain. Accessed May 20, 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 David Roberts KeenBrain. Retrieved May 20, 2026, from

/quotes/quote/d/david_roberts_712139">

Modern Language Association (MLA):

“Quote By David Roberts” KeenBrain. n.d. Wed. 20 May. 2026 from

/quotes/quote/d/david_roberts_712139">

Chicago Manual Style (CMS):

“Quote By David Roberts” KeenBrain. Accessed May 20, 2026.

/quotes/quote/d/david_roberts_712139">

Collect Quote

Please first Login to your account or Register