形容人心难以捉摸，民众的行为像烟一样飘忽不定。

The steel industry must embrace sustainability to survive in the 21st century.

The problem with socialism is that you eventually run out of other people's money.

最好的领导者是那些先倾听、学习，然后再领导的人。

Local objections to quarries often stem from our industry's failure to demonstrate long-term value creation.

L'avenir, c'est l'éternité plus un jour.