The future belongs to those who dare to believe in the impossible.

I believe in the power of cinema to change the world, one story at a time.

冬天已经到来，春天还会远吗？

乳制品生产中的每一个挑战都是创新的机会。

理解经济波动的关键在于技术冲击与建造新资本所需时间之间的相互作用。

一个人只要愿意，就是自由的。

Quality is more important than quantity. One home run is much better than two doubles.

相关系数的可能误差不是一个固定的量，而是取决于样本的大小。