Expect problems and eat them for breakfast.
Go for it now. The future is promised to no one.
Know or listen to those who know.
The secret of getting ahead is getting started.
Quality is not an act, it is a habit.
Be thine own palace, or the world's thy jail.
I can, therefore I am.
Problems are not stop signs, they are guidelines.
Always desire to learn something useful.
It's always too early to quit.
We know that a man can read Goethe or Rilke in the evening, that he can play Bach and Schubert, and go to his day's work at Auschwitz in the morning.