The wise does at once what the fool does at last.
If you think you can do it, you can.
Never complain and never explain.
To know oneself, one should assert oneself.
Quality is not an act, it is a habit.
Always desire to learn something useful.
Well done is better than well said.
Be gentle to all and stern with yourself.
Problems are not stop signs, they are guidelines.
Be kind whenever possible. It is always possible.
There is a tragic clash between Truth and the world. Pure undistorted truth burns up the world.