Manche Männer bemühen sich lebenslang, das Wesen einer Frau zu verstehen. Andere befassen sich mit weniger schwierigen Dingen z.B. der Relativitätstheorie.
You can't just ask customers what they want and then try to give that to them. By the time you get it built, they'll want something new.
Obstacles cannot crush me. Every obstacle yields to stern resolve. He who is fixed to a star does not change his mind.