数学的美在于它既是艺术又是科学。

交易者最大的敌人是希望。希望是让你留在亏损交易中的原因。

Collaboration is key—governments, businesses, and communities must work together for sustainable forests.

The future is not a result of choices among alternative paths offered by the present, but a place that is created—created first in the mind and will, created next in activity.

在危机时刻，真正的领导力会受到考验并显现出来。

Our industry must lead in diversity—not just in hiring but in every decision we make.

适应是进化的关键。

我们必须面对现实，即使现实是残酷的。