Sustainability isn't an option; it's a necessity for the future of our industry.

释义：仔细观察时局的变化，顺应形势的发展并加以引导。这句话强调要善于把握时机，灵活应对变化。

The market is a voting machine in the short term and a weighing machine in the long term.

在这个世界上，有些东西用石头是刻不来的。在我们的心中有块地方是关不住的，那块地方称为自由。