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I never buy a stock unless I understand the business.

Dont keep making the same mistakes; try to make new mistakes.

數學不僅僅是關于數字、方程、計算或算法：它是關于理解的。

Innovation is the key to transforming the mining sector into a force for global progress.

The thing that is important is the thing that not seen… It is just as it is with the flower。 If you love a flower that lives on a star， it is sweet to look at the sky at night。 All the stars are abloom with flowers…