Science fiction is the literature of change.
Hard work, under the old system, meant long hours, little rest, and poor pay. Under the new system, it means a fair day's work for a fair day's pay.
不学《诗经》,就无法表达自己的意思;不学习《礼记》,就无法在社会中立足。
"Theoretical computer science is not just about algorithms and data structures; it's about understanding the fundamental limits of computation."