自由不是被给予的，而是被夺取的。

"Life is a series of moments, and it's up to us to make the most of each one."

I don't care if you're black, white, straight, bisexual, gay, lesbian, short, tall, fat, skinny, rich or poor. If you're nice to me, I'll be nice to you. Simple as that.

I'm not a rapper, I'm a history legend.

Good econometrics is like good carpentry—it's all about using the right tool for the job.

Success is not about being the first, but about being the best.

To accomplish great things, we must not only act, but also dream; not only plan, but also believe.