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The steel industry must embrace sustainability or risk becoming obsolete.

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

數學不是關于數字、方程、計算或算法的：它是關于理解的。

I write to understand, to make sense of the world and my place in it.

大自然是偉大的老師，當別人睡覺時，我從她那里學得最好。

I take nothing for granted. I now have only good days, or great days.