作家必须是自由的捍卫者,即使以他自己的舒适为代价。
We are survival machines – robot vehicles blindly programmed to preserve the selfish molecules known as genes.
The past is a different country, they do things differently there.
The beginning of wisdom is the definition of terms.
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
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。