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The most profound theories often arise from the simplest observations.

采礦技術的創新不是一種選擇，而是我們對工人和環境應盡的義務。

預測未來的最好方式就是創造未來。

We are all in the gutter, but some of us are looking at the stars.

Happiness is not something you postpone for the future; it is something you design for the present.

我相信努力工作并保持謙遜。