4. Not all the philosophes held the same beliefs, but most agreed that:
a. Reason should be used at all times
b. The search for new knowledge and ideas should continue
c. Improvements must be made in the system of justice to end unfair jail sentences, the torture of prisoners, and terrible conditions in prisons.
d. Slavery and warfare should be done away with
e. Freedom of religion, speech and press must be given to all
f. Everyone should enjoy liberty and equality.
9. There should be public education for all, not just schools for children of the wealthy.