Never complain and never explain.
Be kind whenever possible. It is always possible.
Always desire to learn something useful.
Well done is better than well said.
Either you run the day or the day runs you.
If you're going through hell, keep going.
By failing to prepare, you are preparing to fail.
I can, therefore I am.
What you do today can improve all your tomorrows.
It's always too early to quit.
To create the power of competence without creating a corresponding direction to guide the use of that power is bad education.