Happiness in this world, when it comes, comes incidentally. Make it the objet of pursuit, and it leads us a wild-goose chase, and is never attained. Follow some other object, and very possibly we may find that we have cought happiness without dreaming of it.

在沙漠的中心，我找到了我灵魂的海洋。

The leather industry must evolve or risk becoming obsolete.

统计分析的最终目标是从数据中提取信息。