I can, therefore I am.
Problems are not stop signs, they are guidelines.
Well done is better than well said.
Things do not happen. Things are made to happen.
The dog that trots about finds a bone.
The wise does at once what the fool does at last.
Wherever you are - be all there.
To know oneself, one should assert oneself.
Never complain and never explain.
Quality is not an act, it is a habit.
Man's heart away from nature becomes hard.