To know oneself, one should assert oneself.
Never complain and never explain.
If you're going through hell, keep going.
Always desire to learn something useful.
The wise does at once what the fool does at last.
Either you run the day or the day runs you.
I can, therefore I am.
After a storm comes a calm.
It's always too early to quit.
Quality is not an act, it is a habit.
I like to wake up each morning feeling a new man.