If you're going through hell, keep going.
Without hard work, nothing grows but weeds.
After a storm comes a calm.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
Things do not happen. Things are made to happen.
Who seeks shall find.
If you think you can do it, you can.
To know oneself, one should assert oneself.
Never complain and never explain.
It sounds cliche, but success is your friends, your family, what you do, and if you're happy when you wake up.