If you're not uncomfortable on a daily basis, you're not making much progress.
The more messes you allow into your life, the more messes will become a normal (and acceptable) part of your life.
Great achievement often happens when our backs are up against the wall. Pressure can actually enhance your performance.
Sometimes too much thinking leads to the Death of Doing
Treat people well on your way up and they'll treat you well on your way down.
Become part of the solution rather than part of the problem