Classical famous sentences of speculation and position

1. Our thinking is often self-centered with cultural prejudice, while critical thinking inspires us to examine our thinking.

2. Critical thinking can be understood as the ability of deep reflection and independent thinking.

3. Changing a person's thinking habits needs to go through six levels: no thinking reflection consciousness, thinking reflection consciousness, starting thinking improvement, ongoing thinking improvement, successful thinking and comprehensive thinking, and the results can only be seen after a long time.