First, the book theory is noble. The first generation of scholars absorbed the world around them to think, rearranged it with their own hearts and then showed it. Going in is life, and coming out is truth; Going in is an instantaneous act, and coming out is an eternal thought; Going in is a living thought. It can stand and walk, sometimes stable, sometimes soaring, sometimes epiphany. The height of its flight and the length of its singing are directly proportional to the brains that produce them. Emerson
Second, giving play to the role of intangible capital (thinking about time and energy) and assisting tangible capital (social relations between capital, human resources and raw materials) has never been done before, and it is also a cause that people dare not do today. -Kōnosuke Matsushita
3. What is the hardest job in the world? Thought. Everything worth thinking about is something that people have never thought about; All we have to do is rethink it. -Goethe
Fourth, positive thinking leads to positive life, and negative thinking leads to negative life. anonymous
The ultimate value of life lies in the ability to wake up and think, not just in survival. -Aristotle
If others think about mathematical truth as deeply and continuously as they do, they will find the same thing. Joan? Edwards
Seven, the combination of thinking and practice, can produce a clear concept, you can find some simple methods, the discovery of these methods can stimulate self-esteem, and the accuracy of the methods can meet the intelligence, the original boring work, with simple methods, it is interesting. -Rousseau