Louis Pasteur believed he could come up with a vaccine to counteract rabies.
Mesopotamian and Mayan scientists believed there was a solar year and a lunar month and that they could create an accurate calendar.
George Washington believed the new country did not need a lifetime ruler in order to succeed.
The French believed helping the Americans against the British would make the British weaker.
My husband believed that homeschooling our sons would allow them to get the best education.
My dad believed that calling his parents once a week was a good way to show that he honored them.
Teachers believed that testing students helped them retain the material.
The United States believed that requiring the population to attend school would increase literacy.