The best way to learn mathematics is to do mathematics.
学习数学的最好方法就是去做数学。
People can be divided into these types: strangers, acquaintances, familiar people, friends, and close friends. True friendship isn't about compliments to your face, but whether you're mentioned when they talk about friends behind your back.
立法机构不能将立法权移交给其他人,因为它只是从人民那里授权来的,拥有立法权的人不能将其转让给他人。
Innovation is the key to sustainable aquaculture. We must constantly seek new methods to protect our oceans while feeding the world.