When you run into someone who is disagreeable to others, you may be sure he is uncomfortable with himself; the amount of pain we inflict upon others is directly proportional to the amount we feel within us.
Author: Sidney J. Harris (1917)
Profession: American Journalist
If you have learned how to disagree without being disagreeable, then you have discovered the secrete of getting along -- whether it be business, family relations, or life itself.
Author: Bernard Meltzer (1914)
Profession: American Law Professor