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史記

"We are all apprentices in a craft where no one ever becomes a master."

"Memory is a strange thing, it doesn't work like I thought it did. We are so used to thinking of it as a camera or a tape recorder, but it's not like that at all. It's more like a painter, who adds and subtracts elements according to his own rules."

數學不是沿著一條清理得很好的高速公路小心行進，而是一次進入陌生荒野的旅程，探險者常常會迷路。