## Why PhD?

This is a repost of my answer to the Quora question: What are some strong motivations for earning a PhD? You want to earn a PhD because... You want to surround yourself with the best, brightest, and most motivated people on Earth, and in so doing, push yourself to become ... More

## (See the Exercises)

From a single section of a single chapter of an actual textbook: ... it can easily be shown that the boundary of the specularity is defined by (see exercises) . Okay, fair enough. It is easily shown (see exercises) that the normal to a parametric surface ... Easy, my ass. ... More