Positive thinking leads to a positive life, and negative thinking leads to a negative life.

The ability to think independently is very necessary for scientific research or any other work. In history, any major scientific invention is due to the inventor giving full play to this original spirit. .

What is the hardest job in the world? Thought, there is nothing worth thinking about that has not been thought about by humans; all we have to do is try to think about it again.

Career is accomplished by hard work, but wasteful by playfulness; success is achieved by thinking, and destroyed by casualness.

Think independently, seek truth from facts, persevere, and make up for your shortcomings with diligence.

The combination of thinking and practicality can produce clear concepts and find some simple methods. The discovery of these methods stimulates self-esteem, and the accuracy of the methods can satisfy the intelligence. Work, with simple methods, is interesting.