Related:

• When you say that you agree to a thing in principle you mean that you have not the slightest intention of carrying it out in practice.
  -- Bismarck...
• A Freudian slip is when you say one thing but mean your mother.
• Think much, speak little, and write less. However, if you are going to write
  it is well to write what you think people think you think rather than what you think, because people have no idea what you think, and likely as not, are uninterested....
• Say what you mean and say it mean...
• If you can't agree, then agree to disagree.
• Say what you mean, and mean what you say.
• Ah! don't say you agree with me. When people agree with me I always feel that I must be wrong.
  -- Oscar Wilde...
• Ah! Don't say that you agree with me. When People agree with me I always feel that I must be wrong.
  --Oscar Wilde...
• You don't have to agree with me, but its quicker.