When you wholeheartedly adopt a 'with all your heart' attitude and go all out with the positive principle, you can do incredible things.

The life of inner peace, being harmonious and without stress, is the easiest type of existence.

One of the greatest of all principles is that men can do what they think they can do.

Nobody ever mastered any skill except through intensive persistent and intelligent practice.

A vital part of the happiness formula is self-discipline. Whoever conquers himself knows deep happiness that fills the heart with joy.

Avoid arguments, but whenever a negative attitude is expressed, counter with a positive and optimistic opinion.

Always maintain hopefulness, especially when the going is hard.