"You miss 100% of the shots you don't take."

Every mathematical problem has a solution; it just takes time and creativity to find it.

获胜的关键在于始终如一和不断进步。

If you're not doing anything wrong, you have nothing to hide.

The best way to learn econometrics is by doing—working with real data and real problems.

重要的是培养透过另一种事物的视角来看待一件事的能力，从普遍性中看到特殊性。