[tester34]

on the other hand the Prof gave to student one of the best lessons, the lesson of life

Kinda kidding, but the faster you learn how to handle critics, the better for you.

[klodolph]

And the faster you learn how to give good criticism, the better for you. Being cavalier about other people undermines your ability to effectively communicate.

[tester34]

It's way harder to change other people