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每一個數學問題都是通向新理解世界的窗口。

To understand the present, we must dig into the past.

"Loneliness is not lack of company, loneliness is lack of purpose."

We are all different, but we share the same human spirit. Perhaps it's human nature that we adapt and survive.

Success is not the key to happiness. Happiness is the key to success.

"Success is not about money. It's about the difference you make in people's lives."