If you think you can do it, you can.
Begin to be now what you will be hereafter.
Things do not happen. Things are made to happen.
Wherever you are - be all there.
Never complain and never explain.
I can, therefore I am.
You never know what motivates you.
Always desire to learn something useful.
Quality is not an act, it is a habit.
The wise does at once what the fool does at last.
The art of medicine was to be properly learned only from its practice and its exercise.