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在石材行業，每一塊石頭都有一個故事——我們的責任是以負責和深思熟慮的方式開采它。

The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly. A programmer is ideally an essayist who works with traditional aesthetic and literary forms as well as mathematical concepts, to communicate the way that an algorithm works and to convince a reader that the results will be correct.

Efficient market theory is correct in that there are no gross inefficiencies， but we look at anomalies that may be small in size and brief in time.

Afghanistan is the land of my past, the place where I had laughed and cried, but it was no longer my home.