我思故我在

記得笛卡兒的名言嗎？

我思故我在
I think, therefore I am

我今天看到一個跟這個有關的笑話︰

Descartes walks into a restaurant and sits down ready to order.
A waiter comes up to him and asks, "Do you need a menu?"
Descartes replies, "I think not,"
and he disappears.

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南台灣的冬天已經過了嗎？

現在是晚上九點，我穿著汗衫和短褲！