Mathematicians around the world, don't wait any longer. Simply by importing new symbols, a large number of formulas can be written more clearly.
——Ge Liheng, Knuth, Patashnik, "Concrete Mathematics: Fundamentals of Computer Science"
Lin Zhiyao: "What does it mean to introduce new symbols in life? Does meeting new people count?"
Jiang Shu: "Forget it!"
Q. E. D. Means "Proof Completed". Love is the ultimate theme pursued by most stories, and it has nothing to do with age, gender, or career.
Boys and girls occasionally listen to other people's stories in silence, and occasionally tell their own stories. They grow up slowly and witness love and eternity.
Intention: the answer to your love, thank you for all the flowers you meet