Example
wéi为xiǎng shòu享受hé和shēng mìng生命jī huó激活ér而dú shū读书，hé和wéi为zhī shi知识hé和jiào huà教化ér而dú shū读书，shì是liǎng两mǎ码shì事。
为享受和生命激活而读书，和为知识和教化而读书，是两码事。
There's a big difference between reading for pleasure and stimulation and reading for knowledge and education.