Ask not what your country can do for you --ask what you can do for your country.
It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.
Sustainable development requires balancing economic benefits with environmental protection.
To solve a problem, one must first understand its nature and then find the right tools to tackle it.
Food is the universal language that connects us all; producing it responsibly is our shared mission.