I believe that the ability to think critically is the most important attribute a human being can possess. But what is critical thinking and how does a student acquire the ability? Critical thinking is the ability to evaluate your own thoughts, tastes, and decisions in terms of their contribution to your well-being. It is achieved through the process of learning to read and write effectively. Like Pythagoras’ perfect triangle, reading, writing, and critical thinking are the truest angles of a we.