Related:

• How can I tell what I think until I see what I say?
  And how can I say what I think unless someone asks me?...
• What can I say? I laughed. I cried. I fell down. It changed my life. The end.
• Do what I mean, not what I say!
• I cannot say whether things will get better if we change
  what I can say is they must change if they are to get better. -- G. C. Lichtenberg...
• Ahhhhhhhh, I forget what I was going to say.
• Sorry. I forget what I was going to say.
• I have nothing to say, but I can say it loudly.