如果不衡量影响，我们只是在猜测可持续性。

We use mathematics to understand the markets, not to predict them.

Anxiety is essential to the human condition. The confrontation with anxiety can relieve us from boredom, sharpen the sensitivity and assure the presence of tension that is necessary to preserve human existence.

一个组织的系统质量决定了其流程质量。

"The challenge of filmmaking is to tell a universal story in a unique way."