The best way to learn econometrics is by doing—working with real data and real problems.
"The dead are never far from us. They're in our hearts and in our minds and in the end, they're all we've got."
有时候当你创新时,你会犯错。最好迅速承认错误,然后继续改进你的其他创新。
"Life is tough, and things don’t always work out well, but we should be brave and take risks. We shouldn’t hesitate to take the next step."