人生短暂如白马过隙，若不及时享受生活，年老时只能空自悲伤。

The most important thing in communication is hearing what isn't said.

从长远来看，不冒险的风险可能是最大的风险。

经济学家必须贪婪地收集事实；但事实本身并不能说明什么。

"The success of machine learning depends on the ability to balance the trade-off between bias and variance in the models we build."