Honest disagreement is often a good sign of progress. Mahatma Gandhi
Honest differences are often a healthy sign of progress. Mahatma Gandhi - zobacz
Hearing voices no one else can hear isn't a good sign, even in the wizarding world. J. K. Rowling - zobacz
All married couples should learn the art of battle as they should learn the art of making love. Good battle is objective and honest - never vicious or cruel. Good battle is healthy and constructive, and brings to a marriage the principle of equal partners Ann Landers - zobacz
Contradiction is not a sign of falsity, nor the lack of contradiction a sign of truth. Blaise Pascal - zobacz
Usually, terrible things that are done with the excuse that progress requires them are not really progress at all, but just terrible things. Russell Baker - zobacz