抽象的目的不是模糊,而是创建一个新的语义层次,在这个层次上可以绝对精确。
"Never let your fear decide your future."
The idea of a margin of safety, a Graham precept, will never be obsolete. The idea of making the market your servant will never be obsolete. The idea of being objective and dispassionate will never be obsolete.
We are all in the gutter, but some of us are looking at the stars.