"Traveling is a brutality. It forces you to trust strangers and to lose sight of all that familiar comfort of home and friends. You are constantly off balance. Nothing is yours except the essential things: air, sleep, dreams, the sea, the sky - all things tending towards the eternal or what we imagine of it."

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

不要害怕犯错，但要快速从中学习。

Future companies are either data-driven or obsolete.

"Every book is a journey, and every journey changes you."

"A great cinematographer is like a painter, but instead of a brush, they use light and shadow."