To know oneself, one should assert oneself.
It's always too early to quit.
Well done is better than well said.
If you can dream it, you can do it.
Quality is not an act, it is a habit.
If you're going through hell, keep going.
Things do not happen. Things are made to happen.
Always desire to learn something useful.
Without hard work, nothing grows but weeds.
Be kind whenever possible. It is always possible.
Do you know what a soldier is, young man? He's the chap who makes it possible for civilised folk to despise war.