That belief is directly hostile to critical thinking.
Critical thinking is the ability to critique - specifically, to explain what is wrong or bad about a particular system.
Critical thinking is the ability to critique - specifically, to explain what is wrong or bad about a particular system.
Besides because something isn't as good as another doesn't make something bad. A good new idea or appeoach and critical thinking is better than just a good new idea and can guide the approach. They aren't mutually exclusive.