(1) Bold doubt is the beginning of research and exploration. Daring doubt is the way to truth. Bold doubt is a golden key that opens the door to science. The ability to question is a valuable creativity. People who dare and are good at questioning can often break traditional, fixed and negative thinking patterns, are not superstitious, blindly follow authority, and dare to challenge tradition. Such people will not follow the old ways. Be creative.

(2) When a problem arises, you must be able to ask questions. Instead of following blindly.

(3) Those who follow the steps laid out by their predecessors have no ideas of their own and do not know how to innovate.