We must, however, acknowledge, as it seems to me, that man with all his noble qualities still bears in his bodily frame the indelible stamp of his lowly origin.  

The more I learn, the more I realize how much I don’t know.

经济体制的核心是自由市场，它能够实现最大程度的效率和资源分配。

I'm not perfect, but I'm trying every day to be better.

The search for exoplanets is not just about finding new worlds; it's about understanding our place in the cosmos.

汽车工业是一个国家综合实力的体现，没有强大的汽车工业，就没有强大的国家。