Never complain and never explain.
Be gentle to all and stern with yourself.
The secret of getting ahead is getting started.
Who seeks shall find.
Know or listen to those who know.
If you think you can do it, you can.
By failing to prepare, you are preparing to fail.
The wise does at once what the fool does at last.
I can, therefore I am.
Always desire to learn something useful.
We learn more by looking for the answer to a question and not finding it than we do from learning the answer itself.