Two people working together can solve problems more effectively than one person working alone.
This proverb has ancient roots, with similar expressions found in various cultures throughout history. The English version appeared in print by the 14th century and reflects the universal human understanding that collaboration often leads to better outcomes than individual effort.
This saying captures an early understanding of what we now call 'collective intelligence' - the idea that groups can be smarter than their smartest individual members. However, research shows this only works when group members contribute different perspectives and avoid groupthink, proving the old saying isn't automatically true.
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