The DNA of a Character: In Chinese culture, 笔画 (bǐhuà) are not just functional lines; they are considered the essence or “DNA” of a character. The elegance, strength, and balance of a character are all expressed through the quality of its individual strokes. This is the foundation of Chinese calligraphy (书法, shūfǎ), an art form where the dynamic and aesthetic quality of each 笔画 is paramount.
Comparison to Western Alphabet: In the West, we learn to write letters like 'A', 'B', and 'C'. While we might learn to form them with one, two, or three movements, we don't name each individual line or study it as a separate component. For example, the three lines that make an 'A' don't have distinct identities. In contrast, every Chinese child learns the names and precise drawing methods for the basic strokes (e.g., 横 héng - horizontal, 竖 shù - vertical) before they even begin forming full characters.
Reflecting Cultural Values: This rigorous, systematic approach to writing reflects deep-seated cultural values. The emphasis on correct stroke order (笔顺, bǐshùn) and form instills a sense of discipline, precision, and respect for tradition from a young age. It teaches that there is a correct, time-honored way to do things, and that the foundation must be strong before the structure can be built.