"The only thing necessary for the triumph of evil is for good men to do nothing."

"They who are in love with practice without theory are like the sailor who boards ship without rudder and compass and never knows where he may cast."

"Nothing is so fatal to religion as indifference."

"Public calamity is a mighty leveller."

"He that wrestles with us strengthens our nerves, and sharpens our skill. Our antagonist is our helper."