The most exciting discoveries often come from unexpected places.

The greatest gift you can give someone is your time and your voice.

The best research is driven by both curiosity and necessity.

Success is not final, failure is not fatal: It is the courage to continue that counts.

海洋从四面八方包围着地球，而我们只居住在其中一小部分。

历史不仅仅是关于过去；它是关于过去如何塑造现在。

估计问题的性质不同。在这里，我们不关心检验特定的假设，而是关心估计参数的值。