I literally picked a random page in this thread and clicked on it:
https://bitcointalk.org/index.php?topic=151389.80i rather hold my bitcoins it will rise in value

Nevermind the fact that if you don't posses the ability to reason this out for yourself then you are hopeless in an economic discussion.
Not proof of a loss sale. Hardly proof that this one guy represents an over all trend. Also, that guy is hardly the mental powerhouse you want to be basing an evidence on. I refer you to look at his post history.
Also, you only admit that you made this argument post hoc. You came up with the claim then went around searching for evidence.