Never complain and never explain.
Always desire to learn something useful.
Without hard work, nothing grows but weeds.
Things do not happen. Things are made to happen.
If you think you can do it, you can.
By failing to prepare, you are preparing to fail.
Only the educated are free.
To know oneself, one should assert oneself.
Well done is better than well said.
Expect problems and eat them for breakfast.
We are Americans when we go to war, and when we return, we are Mexicans.