There is no such thing as a quality problem. There are only problems, and the solutions to those problems may involve quality considerations.
Silence is argument carried out by other means.
The best way to predict the future is to create it.
The real journey is the one that never ends.
孔子说：“颜回真贤德！一篮饭，一瓢水，在陋巷，人人都愁闷，他却乐在其中。颜回真贤德！