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"A book is a conversation across time."

賺錢的最好方法是不虧錢。

You are the artist of your own life. Don't hand the paintbrush to anyone else.

能源的未來在于平衡經濟增長與環境管理。

The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.

愛就是試圖理解對方。