"A clever arrangement of bad eggs will never make a good omelet."

"Education without values, as useful as it is, seems rather to make man a more clever devil."

"It is clear that the individual who persecutes a man, his brother, because he is not of the same opinion, is a monster."

"Opinions have caused more ills than the plague or earthquakes on this little globe of ours."

"No opinion is worth burning your neighbor for."

"Knowing your worth makes the opinion of others hold less weight."