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數學中的每個問題都是一個等待解決的謎題，而樂趣就在于解決的過程。

I don't think that when people grow up, they will become more broad-minded and can accept everything.Conversely, I think it's a selecting process, knowing what's the most important and what's the least. And then be a simple man.

語言是我們改變世界的最強大工具。

過去總是存在，在我們耳邊低語，塑造我們的腳步。