“Children use the fist until they are of the age to use the brain”

“If the fool would persist in his folly he would become wise”

“It is well for people who think to change their minds occasionally in order to keep them clean. For those who do not think, it is best to at least rearrange their prejudices once in a while”

“The man who never alters his opinions is like standing water, and breeds reptiles of the mind”

“A good marriage is one which allows for change and growth in the individuals and in the way they express their love”

“It may be that religion is dead, and if it is, we had better know it and set ourselves to try to discover other sources of moral strength before it is too late”