Having a critical spirit is as important as thinking critically. The critical spirit requires one to think critically about all aspects of life, to think critically about one's own thinking, and to act on the basis of what one has considered when using critical thinking skills.
Thinking skills. Critical thinking. Creative thinking. Higher-order thinking. Those who take an interest in this field of study soon realize that they cannot go tossing off these terms in a casual manner, since there are no universal agreements as to their precise meanings..