The famous sayings about intellectual property include:
1. Necessity is the mother of invention, but patent is the father of invention. ——Josh Billings
2. Necessity is the mother of invention, but patents are the father. ——Josh. Billings
3. Intellectual property rights, like bananas, have a shelf life. ——Bill Gates
4. The patent system is to pour the oil of profit on the fire of genius. ——Lincoln
5. Patents are like devils, always causing astronomical compensation or settlement amounts; patents are like submarines, quietly threatening the surroundings where you can't see or touch them. ——(China) Gu Jinyan