It's always too early to quit.
The most effective way to do it, is to do it.
Know or listen to those who know.
Problems are not stop signs, they are guidelines.
After a storm comes a calm.
To know oneself, one should assert oneself.
To be a good loser is to learn how to win.
Expect problems and eat them for breakfast.
What you do today can improve all your tomorrows.
The wise does at once what the fool does at last.
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.