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Only by continuous learning can we make continuous progress.

Mathematics is the language in which the universe writes its deepest secrets.

The more you know, the more you realize how little you know.

自我不是現成的東西，而是通過行動選擇不斷形成的東西。

衡量一個人的真正標準是他如何對待那些對他毫無益處的人。