What are the famous sayings about intellectual property rights?

The famous saying of intellectual property rights is:

1. Intellectual property, like bananas, has a shelf life. Bill gates

2. Intellectual property is a kind of culture. We know that it is impossible to build a culture in a short time. -Ingo korbel.

3. Knowledge itself does not tell people how to use it, and the way to use it is outside books. Francis Bacon

4, the patent system is to pour the oil of interest on the fire of genius. Abraham lincoln

5. Patents, like the devil, always cause astronomical compensation or reconciliation; Patents are like submarines, quietly threatening the invisible and intangible surroundings. -gu

6. Inventors have the courage to advance in the unknown world only with the support of great confidence. -Balzac