"Randomized experiments are the gold standard for causal inference, but they are not always feasible."

In business, as in life, integrity is the foundation of everything we do.

The most important thing is to keep the most important thing the most important thing.

建筑是关于创造人与自然之间的对话。

创业就是要做一头站在风口上的猪，做风口，顺势而为。

To lead in this industry, you must have both vision and execution.

Let us unite and fight for the independence and freedom of our country.

The most important part of teaching is to teach what it is to know.

伽罗瓦表示的研究是数论和几何之间的桥梁。