Be gentle to all and stern with yourself.
After a storm comes a calm.
Either you run the day or the day runs you.
It's always too early to quit.
Expect problems and eat them for breakfast.
I can, therefore I am.
Well done is better than well said.
You never know what motivates you.
Always desire to learn something useful.
To know oneself, one should assert oneself.
The works must be conceived with fire in the soul but executed with clinical coolness.