The secondary rules are those that provide for the creation, alteration, and extinction of primary rules.

Quality is not just the absence of defects; it is the presence of value.

The only person who is educated is the one who has learned how to learn and change.

Leadership is about empowering others to see their own potential.

译文：用人如同使用器具，应取其专长。主张根据才能特点任用，反对求全责备。