Everyone believed that Henry had killed his wife, but without proof nothing could be done about it.
If you can't prove your accusations, you shouldn't make them.
The Australian swimmer is hoping to prove tonight that he is the fastest man in the world.
Dennis tried to
prove to his girlfriend that he had changed, but she wouldn't believe him.
The police have been able to find proof linking the suspect to the murder weapon.
There is a French proverb which states that laughing is not always the proof of a mind at ease.
William Blake once
observed that what is now proved was once only imagined.
Comedian Bob Hope once observed that a bank is a place that will lend you money if you can prove that you don't need it.
Ann Landers once said that television has proven that people will look at anything rather than each
other.
Joyce Brothers once said that the best proof of love is trust.
There is currently no scientific proof to support the suggestion that dolphins are more intelligent than humans.
A human has a bone just after the spine ends, which scientists say proves that humans once had tails.
In 1798, Edward Jenner proved that people could be vaccinated against infectious diseases.
Queen Elizabeth I of England, using a diamond, scratched the following message on her prison window: "Much suspected of me, nothing proved can be."
Spider silk is an extremely strong material, and has been proven to be stronger than steel.
Venezuela possesses more proven oil reserves than any country outside the Middle East.
It has been proven that frequent laughter helps control pain, lower blood pressure, and relieve stress.
Americans need only show proof of citizenship in order to visit Mexico.
In 1900, Karl Landsteiner proved that there were different types of blood that people could have.
Benjamin Franklin once said that beer is proof that God loves us, and wants us to be happy.