风带来了海洋的气息,咸咸的、清新的,每一次呼吸都充满了她的肺。
We must invest in people as much as we invest in machinery.
The PAC learning framework provides a formal way to quantify the learnability of a concept class.
"Silence in a picture book is as important as the images and words."
你不能让你的失败定义你,你必须让你的失败教导你。
理解布莱克-斯科尔斯模型的关键在于认识到它是基于对冲以消除风险的理念。