Two subjects do not need the study, or knowledge, skill, or licence; those are sex and love. Some people make the industry of that without paying the taxes.

Two subjects do not need the study, or knowledge, skill or licence; those are sex and love. Some people make the industry of that without paying the taxes.

The study is just knowledge of theory; whereas, practice shows its substance and reality.

I do not talk so much. However, I listen to others curiously, to understand the view of them. I learn from it, such new things that, one cannot learn from the study.