Quote by Thomas Jefferson
What all agree upon is probably right; what no two agree in most probably is wrong.

Summary
This quote suggests that when there is a consensus among people, it is likely to be correct or accurate. On the other hand, when there is a lack of agreement or differing opinions, it is more probable that the idea or belief is incorrect. It emphasizes the idea that collective agreement reflects a higher possibility of being accurate, while a lack of consensus implies a greater likelihood of being incorrect.