Hello, everyone. My name is Lucy Hsieh. Today I’m going to read “The time traveler”.“The time traveler”-I will use this name to refer to him, for it is absolutely fitting-was speaking in a high-spirited manner to us; every time he spoke of his strange theories, his face would always be that animated.
“A line in mathematics is a line without thickness and it does not even really exist: a plane in mathematics has no real thickness and is not really there. Along these same lines, any object only having length, width, and height does not exist either…”
Youtube url: http://www.youtube.com/watch?v=G3NJXZNpGfM
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