Thinking language is the words that people think and reflect on themselves in their hearts. This kind of word may appear in written or oral form, or it may just be a short sentence. Thinking language can express people's feelings, thoughts, beliefs and values. And it is the basis of communication between people. In the past, thinking could only be conveyed through spoken English or letters. Now, with the development of science and technology, people can show their thinking through the Internet and social platforms.

The importance of thinking language lies not only in the information and opinions it conveys, but also in its influence on our belief system and world outlook. Thinking language can connect people's hearts with the outside world, support them to face the challenges and decisions of life, and make life more meaningful. In addition, thinking language is also a way of emotional communication, expressing one's love, care and support for others and enhancing the emotional bond between people.

Thinking language can also become a part of people's spiritual life. Many poems and songs left by ancient literati contain their inner thoughts and feelings. As the source of inspiration for literary creation, thinking language has made important contributions to improving the level of human culture and art. In addition, thinking language is also the record and continuation of human wisdom. Some famous epigrams and philosophical theories in history have been handed down through thinking and influenced the thinking and behavior of later generations. Therefore, thinking language plays a vital role in the development of human civilization.