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几个可观察的变量。

沉默是不可言说之物的语言。

A society that does not value its intellectuals is doomed to fail.

Leadership in agriculture means having the courage to plant seeds whose harvest you may never see.

We know that no one ever seizes power with the intention of relinquishing it.

音乐是最强大的魔法形式。