我们正处于历史上一个独特的阶段。我们从未如此清楚地意识到我们对地球所做的一切,也从未有过能力对此采取行动。
The opposite of a correct statement is a false statement. But the opposite of a profound truth may well be another profound truth.
Pessimism leads to weakness, optimism to power.
这就好像三军打败战,落伍的人还要求奖赏一样。 
真相很少是纯粹的,也从不简单。
Integrity in business is non-negotiable—it’s the foundation of lasting success.