Energy security is a cornerstone of national strategic security, and we must firmly hold our energy饭碗 in our own hands.
布莱克-斯科尔斯模型的美妙之处在于它将期权定价问题简化为估计几个关键参数，尤其是波动率。
The meaning of "knowing" has shifted from being able to remember and repeat information to being able to find and use it.
The more you give, the more you get back.
"Innovation comes from thinking outside the box and challenging the status quo."
——在上海中国国民党本部会议演说，1920年11月4日