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。

Risk management is more important than making money.

To act agreeably to our nature is virtue.

The natural and moral world is the two-fold object of man's rational care.

城市是最伟大的建筑作品。

Every cell in our body has a story to tell, we just need to learn how to listen.

We don't invent our missions, we detect them.

量子力学的本质在于它迫使我们放弃经典的因果性理想。