As you can tell by the many Doctor Who-related userboxes on my page, you don't need me to tell you I'm a Doctor Who fan. I've been a fan since the Ninth Doctor (I was very young when the TV movie came out, and I wasn't born yet back in the time of the Seventh Doctor).
And for some words of wisdom, some riddles and some paradoxes...[edit]
There are only 10 types of people in the world - those who know binary and those who don't.
The sentence below is false.
The sentence above is true.
What ceases to exist the moment you speak its name?
Is "No" the answer to this question?
I always lie.
If you know this, you will know that you know nothing.
Good things always come to an end. Does that mean Wikipedia won't exist forever?