翻译自@mattmight
Every fall, I explain to a fresh batch of Ph.D. students what a Ph.D. is.
It's hard to describe it in words.
So, I use pictures.
Read below for the illustrated guide to a Ph.D.
每年秋季，我都要向新来的博士解释什么是博士。因为很难用语言描述，所以我用图来描述。
Imagine a circle that contains all of human knowledge:
想象一个圆代表了人类所知道的知识：
By the ti...
