A mathematician's work is never truly finished; there is always more to explore.
The imagination is the most subversive of human faculties.
Every life leaves behind a trail of evidence; the biographer is the detective who follows it.
The more specific you are, the more universal you become.
我们期望晚餐不是出自屠夫、啤酒商或面包师的仁慈,而是出自他们对自身利益的考虑。
解释:一个人坏事做多了,一定会遭到反噬。