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AdS/CFT對應是理解量子引力的有力工具。

最重要的是能夠思考，能夠觀察，能夠判斷你所看到的事物。

The truth is rarely pure and never simple.

The degree of slowness is directly proportional to the intensity of memory. The degree of speed is directly proportional to the intensity of forgetting.

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

技術應該服務于人，而不是控制人。