"Do not accept responsibility for anything that you had to do in a very limited time." Yeah, because the ability to stand by your decision is a function of deadlines.
"Do not accept the job if the timeline is short, the work is big and the load is heavy." Wow, that's some pretty serious ambition right there.
I also like the way these points are first on the list, before actual lessons like: "Do not have trust in any of your tools until they prove themselves."