我们用数学来理解市场，而不是预测市场。
We use mathematics to understand the markets, not to predict them.
A proof is a way to convince yourself and others that something is true.
Investors should focus on asset allocation rather than market timing.
A company that doesn't adapt to change is a company that's destined to fail.
We have a vision of being the most customer-centric company on Earth.
The art of writing is the art of discovering what you believe.