„It is not enough to know: we must also apply; It is not eough to want: we must also do.“Johann Wolfgang von Goethe

„Two things give the most power to the soul: trust in the truth and trust in oneself.“Lucius Annaeus Seneca

„The aim of the wise is not to gain fortune, but to avoid misfortune.“Aristoteles

„Who has the duty to pay taxes, has also the right to save taxes.“Helmut Schmidt

„The purpose of life is not to be a successful person, but a valuable one.“Albert Einstein

„Courage stands at the beginning of doing, luck at the end.“Demokrit